#CC4C37#CC4C37
#CC4C37 is a mid, vivid red. Relative luminance 0.183; OKLCH L 58.7% C 0.167 H 31.7°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).
Color values
| HEX | #CC4C37 |
|---|---|
| RGB | rgb(204, 76, 55) |
| HSL | hsl(8, 59%, 51%) |
| HSV | hsv(8, 73%, 80%) |
| CMYK | cmyk(0%, 62.7%, 73%, 20%) |
| CIE-LAB | lab(49.84, 49.60, 38.88) |
| CIE-LCH | lch(49.84, 63.02, 38.09°) |
| OKLab | oklab(58.65% 0.1419 0.0876) |
| OKLCH | oklch(58.65% 0.167 31.7) |
| XYZ | xyz(28.1789, 18.2860, 5.6594) |
| Luminance | 0.1828 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Pale Red
#D9544D
ΔE00 5.73
Dark Coral
#CF524E
ΔE00 5.74
Reddish
#C44240
ΔE00 5.77
Dark Salmon
#C85A53
ΔE00 6.20
Tomato (survey)
#EF4026
ΔE00 6.66
Faded Red
#D3494E
ΔE00 7.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CC4C37 #37B7CC
analogous
#CC376C #CC4C37 #CC9637
triadic
#CC4C37 #37CC4C #4C37CC
tetradic
#CC4C37 #6CCC37 #37B7CC #9637CC
square
#CC4C37 #6CCC37 #37B7CC #9637CC
split-complementary
#CC4C37 #37CC96 #376CCC
monochromatic
#6D271C #9E3928 #CC4C37 #D87868 #E5A399
Accessibility & contrast
On white
4.51
#CC4C37 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.66
#CC4C37 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #CC4C37
4.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CC4C37 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##CC4C37 | 1.00 | 4.51 | 4.66 | 4.66 |
| #FFFFFF | 4.51 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.66 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.66 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F6534
Deuteranopia (green-blind)
#8F8133
Tritanopia (blue-blind)
#E02C48
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #cc4c37; /* rgb */ color: rgb(204, 76, 55); /* oklch */ color: oklch(58.7% 0.167 31.7);
Tailwind
colors: {
custom: {
50: '#e3836f',
500: '#cc4c37',
950: '#000000',
},
}SCSS
$custom: #cc4c37; $custom-light: #e3836f; $custom-dark: #000000;
JSON
{
"hex": "#cc4c37",
"rgb": {
"r": 204,
"g": 76,
"b": 55
},
"hsl": {
"h": 8.456,
"s": 59.363,
"l": 50.784
},
"oklch": {
"l": 0.5865,
"c": 0.16675,
"h": 31.7
},
"luminance": 0.18282
}Semantic roles & 50–950 ramp
primary
#CC4C37
secondary
#8EC7D0
accent
#CCE345
background
#FFF8F6
surface
#FEEFEC
border
#D6CAC7
text
#170B07
muted
#857C7A