#B66639#B66639
#B66639 is a mid, moderate orange. Relative luminance 0.197; OKLCH L 59.3% C 0.119 H 48.4°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).
Color values
| HEX | #B66639 |
|---|---|
| RGB | rgb(182, 102, 57) |
| HSL | hsl(22, 52%, 47%) |
| HSV | hsv(22, 69%, 71%) |
| CMYK | cmyk(0%, 44%, 68.7%, 28.6%) |
| CIE-LAB | lab(51.55, 28.27, 38.80) |
| CIE-LCH | lch(51.55, 48.01, 53.92°) |
| OKLab | oklab(59.29% 0.0789 0.0889) |
| OKLCH | oklch(59.29% 0.119 48.4) |
| XYZ | xyz(24.7834, 19.7459, 6.3763) |
| Luminance | 0.1974 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Adobe
#BD6C48
ΔE00 3.63
Copper (survey)
#B66325
ΔE00 3.84
Earth
#A2653E
ΔE00 4.74
Terra Cotta
#C9643B
ΔE00 4.80
Clay Brown
#B2713D
ΔE00 5.10
Terracotta (survey)
#CA6641
ΔE00 5.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B66639 #3989B6
analogous
#B6394B #B66639 #B6A539
triadic
#B66639 #39B666 #6639B6
tetradic
#B66639 #4BB639 #3989B6 #A539B6
square
#B66639 #4BB639 #3989B6 #A539B6
split-complementary
#B66639 #39B6A5 #394BB6
monochromatic
#59321C #874C2A #B66639 #CD875F #DCAA8E
Accessibility & contrast
On white
4.24
#B66639 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.95
#B66639 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B66639
4.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B66639 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B66639 | 1.00 | 4.24 | 4.95 | 4.95 |
| #FFFFFF | 4.24 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.95 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.95 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7C7034
Deuteranopia (green-blind)
#908238
Tritanopia (blue-blind)
#C7565C
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #b66639; /* rgb */ color: rgb(182, 102, 57); /* oklch */ color: oklch(59.3% 0.119 48.4);
Tailwind
colors: {
custom: {
50: '#d19271',
500: '#b66639',
950: '#000000',
},
}SCSS
$custom: #b66639; $custom-light: #d19271; $custom-dark: #000000;
JSON
{
"hex": "#b66639",
"rgb": {
"r": 182,
"g": 102,
"b": 57
},
"hsl": {
"h": 21.6,
"s": 52.301,
"l": 46.863
},
"oklch": {
"l": 0.59286,
"c": 0.1188,
"h": 48.4
},
"luminance": 0.19743
}Semantic roles & 50–950 ramp
primary
#B66639
secondary
#85AFC6
accent
#A8DC4C
background
#FDF9F6
surface
#FBF1EC
border
#D4CBC7
text
#150D08
muted
#837E7B