#CC583F#CC583F
#CC583F is a mid, vivid red. Relative luminance 0.202; OKLCH L 60.3% C 0.153 H 33.7°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).
Color values
| HEX | #CC583F |
|---|---|
| RGB | rgb(204, 88, 63) |
| HSL | hsl(11, 58%, 52%) |
| HSV | hsv(11, 69%, 80%) |
| CMYK | cmyk(0%, 56.9%, 69.1%, 20%) |
| CIE-LAB | lab(52.04, 44.46, 36.98) |
| CIE-LCH | lch(52.04, 57.83, 39.76°) |
| OKLab | oklab(60.34% 0.1274 0.085) |
| OKLCH | oklch(60.34% 0.153 33.7) |
| XYZ | xyz(29.2916, 20.1795, 7.0542) |
| Luminance | 0.2018 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Terracotta (survey)
#CA6641
ΔE00 4.90
Terracota
#CB6843
ΔE00 5.30
Terra Cotta
#C9643B
ΔE00 5.43
Pale Red
#D9544D
ΔE00 5.49
Dark Salmon
#C85A53
ΔE00 5.83
Dark Coral
#CF524E
ΔE00 6.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CC583F #3FB3CC
analogous
#CC3F6D #CC583F #CC9E3F
triadic
#CC583F #3FCC58 #583FCC
tetradic
#CC583F #6DCC3F #3FB3CC #9E3FCC
square
#CC583F #6DCC3F #3FB3CC #9E3FCC
split-complementary
#CC583F #3FCC9E #3F6DCC
monochromatic
#722D1E #A3402B #CC583F #D9826F #E6ACA0
Accessibility & contrast
On white
4.17
#CC583F on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.04
#CC583F on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #CC583F
5.04:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CC583F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##CC583F | 1.00 | 4.17 | 5.04 | 5.04 |
| #FFFFFF | 4.17 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.04 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.04 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#776C3C
Deuteranopia (green-blind)
#94863C
Tritanopia (blue-blind)
#E04052
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #cc583f; /* rgb */ color: rgb(204, 88, 63); /* oklch */ color: oklch(60.3% 0.153 33.7);
Tailwind
colors: {
custom: {
50: '#e28b75',
500: '#cc583f',
950: '#000000',
},
}SCSS
$custom: #cc583f; $custom-light: #e28b75; $custom-dark: #000000;
JSON
{
"hex": "#cc583f",
"rgb": {
"r": 204,
"g": 88,
"b": 63
},
"hsl": {
"h": 10.638,
"s": 58.025,
"l": 52.353
},
"oklch": {
"l": 0.60341,
"c": 0.15317,
"h": 33.7
},
"luminance": 0.20176
}Semantic roles & 50–950 ramp
primary
#CC583F
secondary
#95C7D2
accent
#C6E147
background
#FEF8F7
surface
#FDF0ED
border
#D5CBC8
text
#170C08
muted
#857D7B