#B66231#B66231
#B66231 is a mid, vivid orange. Relative luminance 0.189; OKLCH L 58.5% C 0.125 H 48.6°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).
Color values
| HEX | #B66231 |
|---|---|
| RGB | rgb(182, 98, 49) |
| HSL | hsl(22, 58%, 45%) |
| HSV | hsv(22, 73%, 71%) |
| CMYK | cmyk(0%, 46.2%, 73.1%, 28.6%) |
| CIE-LAB | lab(50.58, 30.01, 41.86) |
| CIE-LCH | lch(50.58, 51.50, 54.36°) |
| OKLab | oklab(58.51% 0.0828 0.0939) |
| OKLCH | oklch(58.51% 0.125 48.6) |
| XYZ | xyz(24.2156, 18.9049, 5.2789) |
| Luminance | 0.1890 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper (survey)
#B66325
ΔE00 3.00
Sienna (survey)
#A9561E
ΔE00 4.90
Adobe
#BD6C48
ΔE00 4.91
Earth
#A2653E
ΔE00 5.05
Rust Orange
#C45508
ΔE00 5.19
Terra Cotta
#C9643B
ΔE00 5.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B66231 #3185B6
analogous
#B63143 #B66231 #B6A431
triadic
#B66231 #31B662 #6231B6
tetradic
#B66231 #43B631 #3185B6 #A431B6
square
#B66231 #43B631 #3185B6 #A431B6
split-complementary
#B66231 #31B6A4 #3143B6
monochromatic
#562E17 #864824 #B66231 #D18253 #DEA584
Accessibility & contrast
On white
4.39
#B66231 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.78
#B66231 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B66231
4.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B66231 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B66231 | 1.00 | 4.39 | 4.78 | 4.78 |
| #FFFFFF | 4.39 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.78 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.78 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7A6D2B
Deuteranopia (green-blind)
#8E8030
Tritanopia (blue-blind)
#C75157
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #b66231; /* rgb */ color: rgb(182, 98, 49); /* oklch */ color: oklch(58.5% 0.125 48.6);
Tailwind
colors: {
custom: {
50: '#d2906b',
500: '#b66231',
950: '#000000',
},
}SCSS
$custom: #b66231; $custom-light: #d2906b; $custom-dark: #000000;
JSON
{
"hex": "#b66231",
"rgb": {
"r": 182,
"g": 98,
"b": 49
},
"hsl": {
"h": 22.105,
"s": 57.576,
"l": 45.294
},
"oklch": {
"l": 0.58511,
"c": 0.12518,
"h": 48.6
},
"luminance": 0.18902
}Semantic roles & 50–950 ramp
primary
#B66231
secondary
#7CABC7
accent
#A8E147
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C07
muted
#837D7A