Luminance
0.012
Category
Gray
Type
Dark
Best On
Color Codes
All color formats for your project
HEX
#1D1D1F1D1D1FRGB
rgb(29, 29, 31)R:29 G:29 B:31HSL
hsl(240, 3%, 12%)H:240° S:3% L:12%HSV / HSB
hsv(240, 6%, 12%)H:240° S:6% V:12%CMYK
cmyk(6%, 6%, 0%, 88%)C:6 M:6 Y:0 K:88LAB
lab(11, 1, -1)L:11 a:1 b:-1OKLCH
oklch(23.2% 0.004 286.1)L:23.2% C:0.004 H:286.1°Code Formats
color: #1D1D1F;UIColor(red: 0.114, green: 0.114, blue: 0.122, alpha: 1.0)Color(0xFF1D1D1F)Color(0xFF1D1D1F)#FF1D1D1FContrast Analysis
WCAG compliance with grayscale colors
On White
16.83:1
On Black
1.25:1
Grayscale Contrast
0%
1.2
Fail10%
1.0
Fail20%
1.3
Fail30%
2.0
Fail40%
2.9
Fail50%
4.2
AA-large60%
5.9
AA70%
8.0
AAA80%
10.5
AAA90%
13.4
AAA100%
16.8
AAABest Grayscale Contrast
#FFFFFF with ratio 16.83:1
Color Harmonies
Harmonious color combinations
complementary
Two colors opposite on the color wheel (180°)
split-complementary
Base color + two colors adjacent to its complement
triadic
Three colors evenly spaced (120° apart)
tetradic
Four colors evenly spaced (90° apart)
analogous
Three colors adjacent on the color wheel (30° apart)
Color Variations
Tints, shades, tones, and full scale
Color Scale (50-900)
50
100
200
300
400
500
600
700
800
900
Tints (Lighter)
Shades (Darker)
Tones (Desaturated)
Gradients (OKLCH)
Primary
90°linear-gradient(90deg, #4F4F54 0%, #3E3E42 100%)linear-gradient(90deg, oklch(42.9% 0.008 286.1) 0%, oklch(36.5% 0.007 286.1) 100%)Vibrant
135°linear-gradient(135deg, #2E2E42 0%, #494983 100%)linear-gradient(135deg, oklch(31.0% 0.036 284.1) 0%, oklch(43.4% 0.094 281.7) 100%)Complementary
90°linear-gradient(90deg, #1D1D1F 0%, #20201E 100%)linear-gradient(90deg, oklch(23.2% 0.004 286.1) 0%, oklch(24.3% 0.004 106.7) 100%)Analogous
90°linear-gradient(90deg, #1E1F20 0%, #1D1D1F 50%, #1F1E20 100%)linear-gradient(90deg, oklch(23.9% 0.002 247.9) 0%, oklch(23.2% 0.004 286.1) 50%, oklch(23.7% 0.004 308.3) 100%)Sunset
90°linear-gradient(90deg, #F6CE55 0%, #EE6C2B 50%, #E6193C 100%)linear-gradient(90deg, oklch(86.4% 0.144 90.6) 0%, oklch(68.0% 0.177 43.8) 50%, oklch(59.1% 0.228 21.2) 100%)Ocean
135°linear-gradient(135deg, #19A1E6 0%, #22C3B6 50%, #47D1A3 100%)linear-gradient(135deg, oklch(67.5% 0.146 238.9) 0%, oklch(73.8% 0.124 186.2) 50%, oklch(77.5% 0.136 166.9) 100%)Dark Mode
180°linear-gradient(180deg, #1E1E20 0%, #181825 100%)linear-gradient(180deg, oklch(23.6% 0.004 286.1) 0%, oklch(21.6% 0.025 284.1) 100%)Radial Glow
Radialradial-gradient(circle, #434347 0%, #4A4A4F 100%)radial-gradient(circle, oklch(38.4% 0.007 286.1) 0%, oklch(41.1% 0.008 286.0) 100%)💡 About OKLCH Gradients
OKLCH (Oklch Color Space) provides perceptually uniform gradients with better color transitions than traditional RGB/HSL gradients. The format is oklch(L% C H) where L = Lightness (0-100%), C = Chroma (0-0.4), H = Hue (0-360°).
Generate Full Palette
Create a complete brand palette from this color with primary, secondary, accent, and neutral scales.