Luminance
0.279
Category
Red
Type
Dark
Best On
Color Codes
All color formats for your project
HEX
#FF5252FF5252RGB
rgb(255, 82, 82)R:255 G:82 B:82HSL
hsl(0, 100%, 66%)H:0° S:100% L:66%HSV / HSB
hsv(0, 68%, 100%)H:0° S:68% V:100%CMYK
cmyk(0%, 68%, 68%, 0%)C:0 M:68 Y:68 K:0LAB
lab(60, 65, 38)L:60 a:65 b:38OKLCH
oklch(67.9% 0.209 24.7)L:67.9% C:0.209 H:24.7°Code Formats
color: #FF5252;UIColor(red: 1.000, green: 0.322, blue: 0.322, alpha: 1.0)Color(0xFFFF5252)Color(0xFFFF5252)#FFFF5252Contrast Analysis
WCAG compliance with grayscale colors
On White
3.19:1
On Black
6.58:1
Grayscale Contrast
0%
6.6
AA10%
5.5
AA20%
4.0
AA-large30%
2.6
Fail40%
1.8
Fail50%
1.3
Fail60%
1.1
Fail70%
1.5
Fail80%
2.0
Fail90%
2.5
Fail100%
3.2
AA-largeBest Grayscale Contrast
#000000 with ratio 6.58:1
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, #FFB3B3 0%, #EB0000 100%)linear-gradient(90deg, oklch(83.9% 0.089 19.1) 0%, oklch(59.0% 0.242 29.2) 100%)Vibrant
135°linear-gradient(135deg, #FF6666 0%, #FF1F1F 100%)linear-gradient(135deg, oklch(70.4% 0.187 23.2) 0%, oklch(63.7% 0.249 28.2) 100%)Complementary
90°linear-gradient(90deg, #FF5252 0%, #52FFFF 100%)linear-gradient(90deg, oklch(67.9% 0.209 24.7) 0%, oklch(91.4% 0.138 195.0) 100%)Analogous
90°linear-gradient(90deg, #FF52A8 0%, #FF5252 50%, #FFA852 100%)linear-gradient(90deg, oklch(70.0% 0.222 353.8) 0%, oklch(67.9% 0.209 24.7) 50%, oklch(80.2% 0.144 62.7) 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, #FF3333 0%, #340909 100%)linear-gradient(180deg, oklch(64.9% 0.237 27.0) 0%, oklch(22.0% 0.069 24.8) 100%)Radial Glow
Radialradial-gradient(circle, #FF8080 0%, #FF0505 100%)radial-gradient(circle, oklch(74.4% 0.155 21.5) 0%, oklch(62.9% 0.257 29.1) 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.