#CB573A#CB573A
#CB573A is a mid, vivid red. Relative luminance 0.198; OKLCH L 60.0% C 0.154 H 35.2°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).
Color values
| HEX | #CB573A |
|---|---|
| RGB | rgb(203, 87, 58) |
| HSL | hsl(12, 58%, 51%) |
| HSV | hsv(12, 71%, 80%) |
| CMYK | cmyk(0%, 57.1%, 71.4%, 20.4%) |
| CIE-LAB | lab(51.64, 44.31, 39.21) |
| CIE-LCH | lch(51.64, 59.17, 41.50°) |
| OKLab | oklab(59.99% 0.1261 0.089) |
| OKLCH | oklch(59.99% 0.154 35.2) |
| XYZ | xyz(28.8034, 19.8222, 6.3115) |
| Luminance | 0.1982 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Terracotta (survey)
#CA6641
ΔE00 4.44
Terra Cotta
#C9643B
ΔE00 4.71
Terracota
#CB6843
ΔE00 4.92
Tomato (survey)
#EF4026
ΔE00 6.61
Clay
#B66A50
ΔE00 6.62
Pale Red
#D9544D
ΔE00 6.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CB573A #3AAECB
analogous
#CB3A65 #CB573A #CB9F3A
triadic
#CB573A #3ACB57 #573ACB
tetradic
#CB573A #65CB3A #3AAECB #9F3ACB
square
#CB573A #65CB3A #3AAECB #9F3ACB
split-complementary
#CB573A #3ACB9F #3A65CB
monochromatic
#6E2D1D #9E412A #CB573A #D8806A #E5AA9B
Accessibility & contrast
On white
4.23
#CB573A on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.96
#CB573A on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #CB573A
4.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CB573A | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##CB573A | 1.00 | 4.23 | 4.96 | 4.96 |
| #FFFFFF | 4.23 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.96 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.96 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#766B37
Deuteranopia (green-blind)
#938537
Tritanopia (blue-blind)
#DF3E51
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #cb573a; /* rgb */ color: rgb(203, 87, 58); /* oklch */ color: oklch(60.0% 0.154 35.2);
Tailwind
colors: {
custom: {
50: '#e28a71',
500: '#cb573a',
950: '#000000',
},
}SCSS
$custom: #cb573a; $custom-light: #e28a71; $custom-dark: #000000;
JSON
{
"hex": "#cb573a",
"rgb": {
"r": 203,
"g": 87,
"b": 58
},
"hsl": {
"h": 12,
"s": 58.233,
"l": 51.176
},
"oklch": {
"l": 0.59985,
"c": 0.15437,
"h": 35.2
},
"luminance": 0.19818
}Semantic roles & 50–950 ramp
primary
#CB573A
secondary
#90C4D0
accent
#C2E146
background
#FEF8F6
surface
#FDF0EC
border
#D5CBC7
text
#170C08
muted
#857D7B