Curated Palette from Haidongqing | Strategy Colors

Color Palette

Haidongqing — Gas Detection Drones

DDDDDC
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HEX #DDDDDC
RGB rgb(221,221,220)
HSL
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CMYK
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SVG PNG
C8C7C6
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HEX #C8C7C6
RGB rgb(200,199,198)
HSL
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CMYK
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SVG PNG
323333
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HEX #323333
RGB rgb(50,51,51)
HSL
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CMYK
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SVG PNG
7B7B7B
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HEX #7B7B7B
RGB rgb(123,123,123)
HSL
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CMYK
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SVG PNG
4F4F4F
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HEX #4F4F4F
RGB rgb(79,79,79)
HSL
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CMYK
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SVG PNG
AEAEAD
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HEX #AEAEAD
RGB rgb(174,174,173)
HSL
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CMYK
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SVG PNG
979796
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HEX #979796
RGB rgb(151,151,150)
HSL
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CMYK
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SVG PNG
1D201F
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HEX #1D201F
RGB rgb(29,32,31)
HSL
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CMYK
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SVG PNG
#DDDDDC
#C8C7C6
#323333
#7B7B7B
#4F4F4F
#AEAEAD
#979796
#1D201F
Haidongqing

This palette was extracted from

Haidongqing

Award-Winning Gas Detection Drones

About the Design

This design features Gainsboro, Silver, Dark Slate Gray, Gray, Dark Gray, and Black.

About the Award-Winning Gas Detection Drones Design: The design of the drone is inspired by falcons in nature and is designed to handle gas detection and environmental monitoring in complex environments. It adopts a modular design, combined with high-precision gas sensors and real-time data transmission systems, and has strong maneuverability and durability. Production technology includes high-precision sensor integration and complex terrain navigation algorithm development. The challenge is how to balance maneuverability and endurance while ensuring detection accuracy and reliability.

This palette has a calming feel, evoking peaceful balance.

View at A' Design Award

Haidongqing, where these colors originate, was designed by Mingxi Li.

Color Data for Professionals

Technical color information for designers and developers. Click any value to copy.


Gainsboro
22.9% Gray
Web Formats
HEX #DDDDDC
RGB 221,221,220
HSL hsl(60, 1%, 86%)
HWB hwb(60, 86%, 13%)
Print & Design
CMYK cmyk(0%, 0%, 0%, 13%)
HSV hsv(60, 0%, 87%)
Perceptual (Color Science)
LAB lab(88.09, -0.18, 0.49)
LCH lch(88.09, 0.52, 110.1°)
XYZ xyz(68.59, 72.25, 78.03)
OKLab oklab(0.8973, -0.0004, 0.0013)
Accessibility (WCAG 2.1)
Aa
On White
1.36:1
Fail
Aa
On Black
15.45:1
AAA Pass
Aa
White on Color
1.36:1
Fail
Aa
Black on Color
15.45:1
AAA Pass
72.3%
Relative Luminance
0.7225
Light

Relative luminance defines the perceived brightness of a color. Values range from 0 (pure black) to 1 (pure white). This metric is essential for calculating WCAG contrast ratios.


Silver
14.2% Gray
Web Formats
HEX #C8C7C6
RGB 200,199,198
HSL hsl(30, 2%, 78%)
HWB hwb(30, 78%, 22%)
Print & Design
CMYK cmyk(0%, 0%, 1%, 22%)
HSV hsv(30, 1%, 78%)
Perceptual (Color Science)
LAB lab(80.29, 0.16, 0.62)
LCH lch(80.29, 0.64, 75.3°)
XYZ xyz(54.43, 57.2, 61.59)
OKLab oklab(0.8302, 0.0007, 0.0016)
Accessibility (WCAG 2.1)
Aa
On White
1.69:1
Fail
Aa
On Black
12.44:1
AAA Pass
Aa
White on Color
1.69:1
Fail
Aa
Black on Color
12.44:1
AAA Pass
57.2%
Relative Luminance
0.5720
Mid-tone

Relative luminance defines the perceived brightness of a color. Values range from 0 (pure black) to 1 (pure white). This metric is essential for calculating WCAG contrast ratios.


Dark Slate Gray
13.8% Gray
Web Formats
HEX #323333
RGB 50,51,51
HSL hsl(180, 1%, 20%)
HWB hwb(180, 20%, 80%)
Print & Design
CMYK cmyk(2%, 0%, 0%, 80%)
HSV hsv(180, 2%, 20%)
Perceptual (Color Science)
LAB lab(21.15, -0.44, -0.15)
LCH lch(21.15, 0.46, 199.3°)
XYZ xyz(3.1, 3.28, 3.6)
OKLab oklab(0.3201, -0.0013, -0.0004)
Accessibility (WCAG 2.1)
Aa
On White
12.67:1
AAA Pass
Aa
On Black
1.66:1
Fail
Aa
White on Color
12.67:1
AAA Pass
Aa
Black on Color
1.66:1
Fail
3.3%
Relative Luminance
0.0328
Very Dark

Relative luminance defines the perceived brightness of a color. Values range from 0 (pure black) to 1 (pure white). This metric is essential for calculating WCAG contrast ratios.


Gray
12.2% Gray
Web Formats
HEX #7B7B7B
RGB 123,123,123
HSL hsl(0, 0%, 48%)
HWB hwb(0, 48%, 52%)
Print & Design
CMYK cmyk(0%, 0%, 0%, 52%)
HSV hsv(0, 0%, 48%)
Perceptual (Color Science)
LAB lab(51.62, -0, 0)
LCH lch(51.62, 0, 158.2°)
XYZ xyz(18.83, 19.81, 21.57)
OKLab oklab(0.5829, 0, 0)
Accessibility (WCAG 2.1)
Aa
On White
4.23:1
Large Only
Aa
On Black
4.96:1
AA Pass
Aa
White on Color
4.23:1
Large Only
Aa
Black on Color
4.96:1
AA Pass
19.8%
Relative Luminance
0.1981
Dark

Relative luminance defines the perceived brightness of a color. Values range from 0 (pure black) to 1 (pure white). This metric is essential for calculating WCAG contrast ratios.


Dark Slate Gray
10.8% Gray
Web Formats
HEX #4F4F4F
RGB 79,79,79
HSL hsl(0, 0%, 31%)
HWB hwb(0, 31%, 69%)
Print & Design
CMYK cmyk(0%, 0%, 0%, 69%)
HSV hsv(0, 0%, 31%)
Perceptual (Color Science)
LAB lab(33.6, -0, 0)
LCH lch(33.6, 0, 158.2°)
XYZ xyz(7.43, 7.82, 8.51)
OKLab oklab(0.4276, 0, 0)
Accessibility (WCAG 2.1)
Aa
On White
8.19:1
AAA Pass
Aa
On Black
2.56:1
Fail
Aa
White on Color
8.19:1
AAA Pass
Aa
Black on Color
2.56:1
Fail
7.8%
Relative Luminance
0.0782
Dark

Relative luminance defines the perceived brightness of a color. Values range from 0 (pure black) to 1 (pure white). This metric is essential for calculating WCAG contrast ratios.


Dark Gray
8.6% Gray
Web Formats
HEX #AEAEAD
RGB 174,174,173
HSL hsl(60, 1%, 68%)
HWB hwb(60, 68%, 32%)
Print & Design
CMYK cmyk(0%, 0%, 1%, 32%)
HSV hsv(60, 1%, 68%)
Perceptual (Color Science)
LAB lab(71.07, -0.19, 0.51)
LCH lch(71.07, 0.54, 110.1°)
XYZ xyz(40.13, 42.29, 45.58)
OKLab oklab(0.7505, -0.0004, 0.0014)
Accessibility (WCAG 2.1)
Aa
On White
2.22:1
Fail
Aa
On Black
9.46:1
AAA Pass
Aa
White on Color
2.22:1
Fail
Aa
Black on Color
9.46:1
AAA Pass
42.3%
Relative Luminance
0.4229
Mid-tone

Relative luminance defines the perceived brightness of a color. Values range from 0 (pure black) to 1 (pure white). This metric is essential for calculating WCAG contrast ratios.


Dark Gray
8.6% Gray
Web Formats
HEX #979796
RGB 151,151,150
HSL hsl(60, 0%, 59%)
HWB hwb(60, 59%, 41%)
Print & Design
CMYK cmyk(0%, 0%, 1%, 41%)
HSV hsv(60, 1%, 59%)
Perceptual (Color Science)
LAB lab(62.44, -0.19, 0.53)
LCH lch(62.44, 0.56, 110.1°)
XYZ xyz(29.33, 30.91, 33.27)
OKLab oklab(0.6761, -0.0004, 0.0014)
Accessibility (WCAG 2.1)
Aa
On White
2.92:1
Fail
Aa
On Black
7.18:1
AAA Pass
Aa
White on Color
2.92:1
Fail
Aa
Black on Color
7.18:1
AAA Pass
30.9%
Relative Luminance
0.3091
Mid-tone

Relative luminance defines the perceived brightness of a color. Values range from 0 (pure black) to 1 (pure white). This metric is essential for calculating WCAG contrast ratios.


Black
8.8% Black
Web Formats
HEX #1D201F
RGB 29,32,31
HSL hsl(160, 5%, 12%)
HWB hwb(160, 11%, 87%)
Print & Design
CMYK cmyk(9%, 0%, 3%, 87%)
HSV hsv(160, 9%, 13%)
Perceptual (Color Science)
LAB lab(11.91, -1.65, 0.2)
LCH lch(11.91, 1.66, 173.1°)
XYZ xyz(1.27, 1.39, 1.5)
OKLab oklab(0.24, -0.0048, 0.0005)
Accessibility (WCAG 2.1)
Aa
On White
16.42:1
AAA Pass
Aa
On Black
1.28:1
Fail
Aa
White on Color
16.42:1
AAA Pass
Aa
Black on Color
1.28:1
Fail
1.4%
Relative Luminance
0.0139
Very Dark

Relative luminance defines the perceived brightness of a color. Values range from 0 (pure black) to 1 (pure white). This metric is essential for calculating WCAG contrast ratios.

This color palette was derived from Mingxi Li's acclaimed work "Haidongqing".

About the Designer

Mingxi Li

Mingxi Li is an acclaimed creative director honored by the A' Design Award. Their portfolio demonstrates expertise in design and visual communication.

这是一所公立美术学院,立志为学生带来更好的教育,为设计做出贡献。

Discover more color palettes from 岳's award-winning work.

Bronze A' Futuristic Design Award 2025

About the Award

Bronze A' Futuristic Design Award 2025

Haidongqing was honored with the Bronze A' Futuristic Design Award in 2025. The A' Design Award is a globally recognized design award program that acknowledges exceptional design innovation. Winners are selected through thorough review by a distinguished panel comprising academics, professionals and press members. The Bronze status represents notable design quality as judged by the review committee.

A' Futuristic Design Award

Unveil groundbreaking concepts that redefine the boundaries of design and technology. The futuristic design award category highlights visionary innovations, potential for significant impact on society, and the exploration of uncharted design territories.

Recognizes: Conceptual Architectures, Advanced Robotics, Innovative Transportation Systems, Futuristic Fashion Designs, Progressive Furniture Pieces, Next-Gen Electronic Gadgets, Revolutionary Software Interfaces, Groundbreaking Biotech Innovations and More.

More Palettes from Haidongqing

Each image reveals a unique color story. Click to explore.

Haidongqing - View 2
E3E3E3
CDCBCB
B8B7B6
2F3737
1A1D1D
828484
979797
484949
Haidongqing - View 3
070808
182020
817F7E
A2A1A0
3B3A39
103A3B
595756
D0D0D0
Haidongqing - View 4
B6B5B5
90908F
CCCCCB
E5E5E5
7C7B7A
4C4C4A
A4A3A2
686765
Haidongqing - View 5
B5B2B1
C8C5C4
DEDDDD
979897
666666
7D7D7C
343636
4B4D4D

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51473C
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131313
282828
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FEFEFE
2D2824
464034
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D1CDBC
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CDCDCD
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217,871 ID#130038
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94684C
272619
3E3A28
634E32
7D7341
494A45
775D3E
5B5E64
697,634 ID#114604