Luminance
0.019
Category
Gray
Type
Dark
Best On
Color Codes
All color formats for your project
HEX
#252526252526RGB
rgb(37, 37, 38)R:37 G:37 B:38HSL
hsl(240, 1%, 15%)H:240° S:1% L:15%HSV / HSB
hsv(240, 3%, 15%)H:240° S:3% V:15%CMYK
cmyk(3%, 3%, 0%, 85%)C:3 M:3 Y:0 K:85LAB
lab(15, 0, -1)L:15 a:0 b:-1OKLCH
oklch(26.5% 0.002 286.3)L:26.5% C:0.002 H:286.3°Code Formats
color: #252526;UIColor(red: 0.145, green: 0.145, blue: 0.149, alpha: 1.0)Color(0xFF252526)Color(0xFF252526)#FF252526Contrast Analysis
WCAG compliance with grayscale colors
On White
15.31:1
On Black
1.37:1
Grayscale Contrast
0%
1.4
Fail10%
1.1
Fail20%
1.2
Fail30%
1.8
Fail40%
2.7
Fail50%
3.8
AA-large60%
5.4
AA70%
7.3
AAA80%
9.5
AAA90%
12.2
AAA100%
15.3
AAABest Grayscale Contrast
#FFFFFF with ratio 15.31:1
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, #58585A 0%, #3F3F40 100%)linear-gradient(90deg, oklch(46.1% 0.003 286.3) 0%, oklch(36.8% 0.002 286.3) 100%)Vibrant
135°linear-gradient(135deg, #36364A 0%, #4B4B81 100%)linear-gradient(135deg, oklch(34.2% 0.035 284.4) 0%, oklch(43.9% 0.088 282.2) 100%)Complementary
90°linear-gradient(90deg, #252526 0%, #272726 100%)linear-gradient(90deg, oklch(26.5% 0.002 286.3) 0%, oklch(27.2% 0.002 106.5) 100%)Analogous
90°linear-gradient(90deg, #262627 0%, #252526 50%, #262627 100%)linear-gradient(90deg, oklch(26.9% 0.002 286.3) 0%, oklch(26.5% 0.002 286.3) 50%, oklch(26.9% 0.002 286.3) 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, #262627 0%, #181825 100%)linear-gradient(180deg, oklch(26.9% 0.002 286.3) 0%, oklch(21.6% 0.025 284.1) 100%)Radial Glow
Radialradial-gradient(circle, #4C4C4D 0%, #4C4C4D 100%)radial-gradient(circle, oklch(41.7% 0.002 286.3) 0%, oklch(41.7% 0.002 286.3) 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
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