Luminance
0.094
Category
Cyan
Type
Dark
Best On
Color Codes
All color formats for your project
HEX
#155E75155E75RGB
rgb(21, 94, 117)R:21 G:94 B:117HSL
hsl(194, 70%, 27%)H:194° S:70% L:27%HSV / HSB
hsv(194, 82%, 46%)H:194° S:82% V:46%CMYK
cmyk(82%, 20%, 0%, 54%)C:82 M:20 Y:0 K:54LAB
lab(37, -13, -19)L:37 a:-13 b:-19OKLCH
oklch(45.0% 0.077 224.3)L:45.0% C:0.077 H:224.3°Code Formats
color: #155E75;UIColor(red: 0.082, green: 0.369, blue: 0.459, alpha: 1.0)Color(0xFF155E75)Color(0xFF155E75)#FF155E75Contrast Analysis
WCAG compliance with grayscale colors
On White
7.27:1
On Black
2.89:1
Grayscale Contrast
0%
2.9
Fail10%
2.4
Fail20%
1.7
Fail30%
1.2
Fail40%
1.3
Fail50%
1.8
Fail60%
2.6
Fail70%
3.5
AA-large80%
4.5
AA90%
5.8
AA100%
7.3
AAABest Grayscale Contrast
#FFFFFF with ratio 7.27:1
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, #24A5CC 0%, #13586C 100%)linear-gradient(90deg, oklch(67.3% 0.119 224.1) 0%, oklch(42.9% 0.072 222.3) 100%)Vibrant
135°linear-gradient(135deg, #0E89AF 0%, #059AC7 100%)linear-gradient(135deg, oklch(58.8% 0.110 226.7) 0%, oklch(64.1% 0.124 227.8) 100%)Complementary
90°linear-gradient(90deg, #155E75 0%, #752B15 100%)linear-gradient(90deg, oklch(45.0% 0.077 224.3) 0%, oklch(39.4% 0.110 36.9) 100%)Analogous
90°linear-gradient(90deg, #15755B 0%, #155E75 50%, #152E75 100%)linear-gradient(90deg, oklch(50.3% 0.094 169.3) 0%, oklch(45.0% 0.077 224.3) 50%, oklch(33.1% 0.126 265.2) 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, #155F75 0%, #12252B 100%)linear-gradient(180deg, oklch(45.3% 0.077 223.0) 0%, oklch(25.1% 0.027 220.3) 100%)Radial Glow
Radialradial-gradient(circle, #2093B6 0%, #176982 100%)radial-gradient(circle, oklch(61.9% 0.109 224.2) 0%, oklch(48.6% 0.084 223.7) 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.