#CC603B#CC603B
#CC603B is a mid, vivid orange. Relative luminance 0.215; OKLCH L 61.4% C 0.147 H 39.1°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).
Color values
| HEX | #CC603B |
|---|---|
| RGB | rgb(204, 96, 59) |
| HSL | hsl(15, 59%, 52%) |
| HSV | hsv(15, 71%, 80%) |
| CMYK | cmyk(0%, 52.9%, 71.1%, 20%) |
| CIE-LAB | lab(53.52, 40.33, 40.83) |
| CIE-LCH | lch(53.52, 57.38, 45.35°) |
| OKLab | oklab(61.45% 0.1139 0.0926) |
| OKLCH | oklch(61.45% 0.147 39.1) |
| XYZ | xyz(29.8770, 21.5226, 6.7178) |
| Luminance | 0.2152 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Terracotta (survey)
#CA6641
ΔE00 1.62
Terra Cotta
#C9643B
ΔE00 1.73
Terracota
#CB6843
ΔE00 2.13
Terracotta
#C96F4A
ΔE00 4.15
Adobe
#BD6C48
ΔE00 4.65
Clay
#B66A50
ΔE00 5.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CC603B #3BA7CC
analogous
#CC3B5F #CC603B #CCA83B
triadic
#CC603B #3BCC60 #603BCC
tetradic
#CC603B #5FCC3B #3BA7CC #A83BCC
square
#CC603B #5FCC3B #3BA7CC #A83BCC
split-complementary
#CC603B #3BCCA8 #3B5FCC
monochromatic
#70321D #A0482A #CC603B #D9876C #E5AF9C
Accessibility & contrast
On white
3.96
#CC603B on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.30
#CC603B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #CC603B
5.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CC603B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##CC603B | 1.00 | 3.96 | 5.30 | 5.30 |
| #FFFFFF | 3.96 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.30 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.30 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7D7137
Deuteranopia (green-blind)
#988939
Tritanopia (blue-blind)
#DF4A58
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #cc603b; /* rgb */ color: rgb(204, 96, 59); /* oklch */ color: oklch(61.4% 0.147 39.1);
Tailwind
colors: {
custom: {
50: '#e29072',
500: '#cc603b',
950: '#000000',
},
}SCSS
$custom: #cc603b; $custom-light: #e29072; $custom-dark: #000000;
JSON
{
"hex": "#cc603b",
"rgb": {
"r": 204,
"g": 96,
"b": 59
},
"hsl": {
"h": 15.31,
"s": 58.704,
"l": 51.569
},
"oklch": {
"l": 0.61447,
"c": 0.14683,
"h": 39.1
},
"luminance": 0.21519
}Semantic roles & 50–950 ramp
primary
#CC603B
secondary
#92C1D1
accent
#BAE246
background
#FEF8F7
surface
#FDF0ED
border
#D5CBC8
text
#170D08
muted
#857D7B