#CC4B31#CC4B31
#CC4B31 is a mid, vivid red. Relative luminance 0.181; OKLCH L 58.5% C 0.169 H 33.3°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #CC4B31 |
|---|---|
| RGB | rgb(204, 75, 49) |
| HSL | hsl(10, 61%, 50%) |
| HSV | hsv(10, 76%, 80%) |
| CMYK | cmyk(0%, 63.2%, 76%, 20%) |
| CIE-LAB | lab(49.61, 49.79, 41.86) |
| CIE-LCH | lch(49.61, 65.05, 40.06°) |
| OKLab | oklab(58.46% 0.1413 0.0927) |
| OKLCH | oklch(58.46% 0.169 33.3) |
| XYZ | xyz(27.9753, 18.0953, 4.9248) |
| Luminance | 0.1809 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Tomato (survey)
#EF4026
ΔE00 6.36
Reddish
#C44240
ΔE00 6.93
Tomato Red
#EC2D01
ΔE00 6.94
Pale Red
#D9544D
ΔE00 6.97
Red (survey)
#E50000
ΔE00 6.99
Terracotta (survey)
#CA6641
ΔE00 7.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CC4B31 #31B2CC
analogous
#CC3164 #CC4B31 #CC9931
triadic
#CC4B31 #31CC4B #4B31CC
tetradic
#CC4B31 #64CC31 #31B2CC #9931CC
square
#CC4B31 #64CC31 #31B2CC #9931CC
split-complementary
#CC4B31 #31CC99 #3164CC
monochromatic
#692719 #9B3925 #CC4B31 #D97561 #E5A092
Accessibility & contrast
On white
4.55
#CC4B31 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.62
#CC4B31 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #CC4B31
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CC4B31 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##CC4B31 | 1.00 | 4.55 | 4.62 | 4.62 |
| #FFFFFF | 4.55 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F642D
Deuteranopia (green-blind)
#8F812C
Tritanopia (blue-blind)
#E02A46
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #cc4b31; /* rgb */ color: rgb(204, 75, 49); /* oklch */ color: oklch(58.5% 0.169 33.3);
Tailwind
colors: {
custom: {
50: '#e4836b',
500: '#cc4b31',
950: '#000000',
},
}SCSS
$custom: #cc4b31; $custom-light: #e4836b; $custom-dark: #000000;
JSON
{
"hex": "#cc4b31",
"rgb": {
"r": 204,
"g": 75,
"b": 49
},
"hsl": {
"h": 10.065,
"s": 61.265,
"l": 49.608
},
"oklch": {
"l": 0.58456,
"c": 0.16898,
"h": 33.3
},
"luminance": 0.18091
}Semantic roles & 50–950 ramp
primary
#CC4B31
secondary
#89C4D0
accent
#C9E443
background
#FFF8F6
surface
#FEEFEB
border
#D6CAC6
text
#170B06
muted
#857C7A