Luminance
0.138
Category
Red
Type
Dark
Best On
Color Codes
All color formats for your project
HEX
#CF1322CF1322RGB
rgb(207, 19, 34)R:207 G:19 B:34HSL
hsl(355, 83%, 44%)H:355° S:83% L:44%HSV / HSB
hsv(355, 91%, 81%)H:355° S:91% V:81%CMYK
cmyk(0%, 91%, 84%, 19%)C:0 M:91 Y:84 K:19LAB
lab(44, 67, 44)L:44 a:67 b:44OKLCH
oklch(54.3% 0.213 25.9)L:54.3% C:0.213 H:25.9°Code Formats
color: #CF1322;UIColor(red: 0.812, green: 0.075, blue: 0.133, alpha: 1.0)Color(0xFFCF1322)Color(0xFFCF1322)#FFCF1322Contrast Analysis
WCAG compliance with grayscale colors
On White
5.57:1
On Black
3.77:1
Grayscale Contrast
0%
3.8
AA-large10%
3.1
AA-large20%
2.3
Fail30%
1.5
Fail40%
1.0
Fail50%
1.4
Fail60%
2.0
Fail70%
2.7
Fail80%
3.5
AA-large90%
4.4
AA-large100%
5.6
AABest Grayscale Contrast
#FFFFFF with ratio 5.57:1
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, #EF5764 0%, #750B14 100%)linear-gradient(90deg, oklch(66.2% 0.187 18.9) 0%, oklch(36.1% 0.137 24.5) 100%)Vibrant
135°linear-gradient(135deg, #FD172A 0%, #CC0011 100%)linear-gradient(135deg, oklch(63.1% 0.249 26.0) 0%, oklch(53.1% 0.217 27.6) 100%)Complementary
90°linear-gradient(90deg, #CF1322 0%, #13CDBE 100%)linear-gradient(90deg, oklch(54.3% 0.213 25.9) 0%, oklch(76.4% 0.132 185.5) 100%)Analogous
90°linear-gradient(90deg, #CD1380 0%, #CF1322 50%, #CD6113 100%)linear-gradient(90deg, oklch(56.1% 0.224 353.0) 0%, oklch(54.3% 0.213 25.9) 50%, oklch(61.4% 0.158 49.0) 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, #CD1323 0%, #2F0E11 100%)linear-gradient(180deg, oklch(54.0% 0.211 25.6) 0%, oklch(21.9% 0.054 17.2) 100%)Radial Glow
Radialradial-gradient(circle, #ED404E 0%, #8C0D18 100%)radial-gradient(circle, oklch(63.1% 0.208 21.4) 0%, oklch(40.9% 0.158 24.9) 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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