#B66638#B66638
#B66638 is a mid, moderate orange. Relative luminance 0.197; OKLCH L 59.3% C 0.119 H 48.8°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).
Color values
| HEX | #B66638 |
|---|---|
| RGB | rgb(182, 102, 56) |
| HSL | hsl(22, 53%, 47%) |
| HSV | hsv(22, 69%, 71%) |
| CMYK | cmyk(0%, 44%, 69.2%, 28.6%) |
| CIE-LAB | lab(51.54, 28.22, 39.31) |
| CIE-LCH | lch(51.54, 48.39, 54.33°) |
| OKLab | oklab(59.27% 0.0785 0.0898) |
| OKLCH | oklch(59.27% 0.119 48.8) |
| XYZ | xyz(24.7587, 19.7360, 6.2462) |
| Luminance | 0.1973 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper (survey)
#B66325
ΔE00 3.58
Adobe
#BD6C48
ΔE00 3.84
Earth
#A2653E
ΔE00 4.75
Clay Brown
#B2713D
ΔE00 4.95
Terra Cotta
#C9643B
ΔE00 4.95
Terracotta (survey)
#CA6641
ΔE00 5.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B66638 #3888B6
analogous
#B63849 #B66638 #B6A538
triadic
#B66638 #38B666 #6638B6
tetradic
#B66638 #49B638 #3888B6 #A538B6
square
#B66638 #49B638 #3888B6 #A538B6
split-complementary
#B66638 #38B6A5 #3849B6
monochromatic
#58321B #874C2A #B66638 #CD875E #DCAA8D
Accessibility & contrast
On white
4.25
#B66638 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.95
#B66638 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B66638
4.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B66638 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B66638 | 1.00 | 4.25 | 4.95 | 4.95 |
| #FFFFFF | 4.25 | 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)
#7C7033
Deuteranopia (green-blind)
#908237
Tritanopia (blue-blind)
#C7565C
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #b66638; /* rgb */ color: rgb(182, 102, 56); /* oklch */ color: oklch(59.3% 0.119 48.8);
Tailwind
colors: {
custom: {
50: '#d19270',
500: '#b66638',
950: '#000000',
},
}SCSS
$custom: #b66638; $custom-light: #d19270; $custom-dark: #000000;
JSON
{
"hex": "#b66638",
"rgb": {
"r": 182,
"g": 102,
"b": 56
},
"hsl": {
"h": 21.905,
"s": 52.941,
"l": 46.667
},
"oklch": {
"l": 0.59273,
"c": 0.11927,
"h": 48.8
},
"luminance": 0.19733
}Semantic roles & 50–950 ramp
primary
#B66638
secondary
#84AEC6
accent
#A7DC4B
background
#FDF9F6
surface
#FBF1EC
border
#D4CBC7
text
#150D07
muted
#837E7A