#CB533B#CB533B
#CB533B is a mid, vivid red. Relative luminance 0.192; OKLCH L 59.5% C 0.158 H 33.1°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).
Color values
| HEX | #CB533B |
|---|---|
| RGB | rgb(203, 83, 59) |
| HSL | hsl(10, 58%, 51%) |
| HSV | hsv(10, 71%, 80%) |
| CMYK | cmyk(0%, 59.1%, 70.9%, 20.4%) |
| CIE-LAB | lab(50.92, 46.25, 37.86) |
| CIE-LCH | lch(50.92, 59.77, 39.30°) |
| OKLab | oklab(59.45% 0.1323 0.0863) |
| OKLCH | oklch(59.45% 0.158 33.1) |
| XYZ | xyz(28.5142, 19.2026, 6.3418) |
| Luminance | 0.1920 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Pale Red
#D9544D
ΔE00 5.65
Terracotta (survey)
#CA6641
ΔE00 5.91
Dark Coral
#CF524E
ΔE00 5.95
Dark Salmon
#C85A53
ΔE00 5.97
Terra Cotta
#C9643B
ΔE00 6.27
Terracota
#CB6843
ΔE00 6.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CB533B #3BB3CB
analogous
#CB3B6B #CB533B #CB9B3B
triadic
#CB533B #3BCB53 #533BCB
tetradic
#CB533B #6BCB3B #3BB3CB #9B3BCB
square
#CB533B #6BCB3B #3BB3CB #9B3BCB
split-complementary
#CB533B #3BCB9B #3B6BCB
monochromatic
#6E2B1D #9F3E2A #CB533B #D87D6B #E5A89C
Accessibility & contrast
On white
4.34
#CB533B on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.84
#CB533B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #CB533B
4.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CB533B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##CB533B | 1.00 | 4.34 | 4.84 | 4.84 |
| #FFFFFF | 4.34 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.84 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.84 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#736938
Deuteranopia (green-blind)
#918338
Tritanopia (blue-blind)
#DF384E
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #cb533b; /* rgb */ color: rgb(203, 83, 59); /* oklch */ color: oklch(59.5% 0.158 33.1);
Tailwind
colors: {
custom: {
50: '#e28872',
500: '#cb533b',
950: '#000000',
},
}SCSS
$custom: #cb533b; $custom-light: #e28872; $custom-dark: #000000;
JSON
{
"hex": "#cb533b",
"rgb": {
"r": 203,
"g": 83,
"b": 59
},
"hsl": {
"h": 10,
"s": 58.065,
"l": 51.373
},
"oklch": {
"l": 0.5945,
"c": 0.15797,
"h": 33.1
},
"luminance": 0.19199
}Semantic roles & 50–950 ramp
primary
#CB533B
secondary
#91C6D1
accent
#C7E147
background
#FEF8F6
surface
#FDF0EC
border
#D5CBC7
text
#170C08
muted
#857D7B