#CB603C#CB603C
#CB603C is a mid, vivid orange. Relative luminance 0.214; OKLCH L 61.3% C 0.145 H 38.9°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).
Color values
| HEX | #CB603C |
|---|---|
| RGB | rgb(203, 96, 60) |
| HSL | hsl(15, 58%, 52%) |
| HSV | hsv(15, 70%, 80%) |
| CMYK | cmyk(0%, 52.7%, 70.4%, 20.4%) |
| CIE-LAB | lab(53.38, 39.99, 40.10) |
| CIE-LCH | lch(53.38, 56.63, 45.08°) |
| OKLab | oklab(61.31% 0.1132 0.0913) |
| OKLCH | oklch(61.31% 0.145 38.9) |
| XYZ | xyz(29.6299, 21.3922, 6.8429) |
| Luminance | 0.2139 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Terracotta (survey)
#CA6641
ΔE00 1.64
Terra Cotta
#C9643B
ΔE00 1.87
Terracota
#CB6843
ΔE00 2.17
Terracotta
#C96F4A
ΔE00 4.18
Adobe
#BD6C48
ΔE00 4.58
Clay
#B66A50
ΔE00 5.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CB603C #3CA7CB
analogous
#CB3C60 #CB603C #CBA83C
triadic
#CB603C #3CCB60 #603CCB
tetradic
#CB603C #60CB3C #3CA7CB #A83CCB
square
#CB603C #60CB3C #3CA7CB #A83CCB
split-complementary
#CB603C #3CCBA8 #3C60CB
monochromatic
#6F321E #9F482A #CB603C #D8876C #E5AF9D
Accessibility & contrast
On white
3.98
#CB603C on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.28
#CB603C on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #CB603C
5.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CB603C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##CB603C | 1.00 | 3.98 | 5.28 | 5.28 |
| #FFFFFF | 3.98 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.28 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.28 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7D7138
Deuteranopia (green-blind)
#97883A
Tritanopia (blue-blind)
#DE4A58
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #cb603c; /* rgb */ color: rgb(203, 96, 60); /* oklch */ color: oklch(61.3% 0.145 38.9);
Tailwind
colors: {
custom: {
50: '#e19073',
500: '#cb603c',
950: '#000000',
},
}SCSS
$custom: #cb603c; $custom-light: #e19073; $custom-dark: #000000;
JSON
{
"hex": "#cb603c",
"rgb": {
"r": 203,
"g": 96,
"b": 60
},
"hsl": {
"h": 15.105,
"s": 57.895,
"l": 51.569
},
"oklch": {
"l": 0.61313,
"c": 0.14541,
"h": 38.9
},
"luminance": 0.21388
}Semantic roles & 50–950 ramp
primary
#CB603C
secondary
#92C1D1
accent
#BAE147
background
#FEF8F7
surface
#FDF0ED
border
#D5CBC8
text
#170D08
muted
#857D7B