#B57239#B57239
#B57239 is a mid, moderate orange. Relative luminance 0.222; OKLCH L 61.3% C 0.111 H 58.7°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).
Color values
| HEX | #B57239 |
|---|---|
| RGB | rgb(181, 114, 57) |
| HSL | hsl(28, 52%, 47%) |
| HSV | hsv(28, 69%, 71%) |
| CMYK | cmyk(0%, 37%, 68.5%, 29%) |
| CIE-LAB | lab(54.19, 21.24, 41.72) |
| CIE-LCH | lch(54.19, 46.82, 63.01°) |
| OKLab | oklab(61.3% 0.0578 0.0952) |
| OKLCH | oklch(61.3% 0.111 58.7) |
| XYZ | xyz(25.8138, 22.1563, 6.7872) |
| Luminance | 0.2215 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Clay Brown
#B2713D
ΔE00 1.22
Copper
#B87333
ΔE00 1.50
Leather
#AC7434
ΔE00 3.93
Copper (survey)
#B66325
ΔE00 5.09
Brownish Orange
#CB7723
ΔE00 5.83
Brown Orange
#B96902
ΔE00 5.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B57239 #397CB5
analogous
#B5393E #B57239 #B5B039
triadic
#B57239 #39B572 #7239B5
tetradic
#B57239 #3EB539 #397CB5 #B039B5
square
#B57239 #3EB539 #397CB5 #B039B5
split-complementary
#B57239 #39B5B0 #393EB5
monochromatic
#58371C #86552A #B57239 #CD915F #DBB18D
Accessibility & contrast
On white
3.87
#B57239 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.43
#B57239 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B57239
5.43:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B57239 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B57239 | 1.00 | 3.87 | 5.43 | 5.43 |
| #FFFFFF | 3.87 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.43 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.43 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#867833
Deuteranopia (green-blind)
#968839
Tritanopia (blue-blind)
#C56465
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #b57239; /* rgb */ color: rgb(181, 114, 57); /* oklch */ color: oklch(61.3% 0.111 58.7);
Tailwind
colors: {
custom: {
50: '#d09b72',
500: '#b57239',
950: '#000000',
},
}SCSS
$custom: #b57239; $custom-light: #d09b72; $custom-dark: #000000;
JSON
{
"hex": "#b57239",
"rgb": {
"r": 181,
"g": 114,
"b": 57
},
"hsl": {
"h": 27.581,
"s": 52.101,
"l": 46.667
},
"oklch": {
"l": 0.61297,
"c": 0.11136,
"h": 58.7
},
"luminance": 0.22154
}Semantic roles & 50–950 ramp
primary
#B57239
secondary
#84A8C6
accent
#9ADC4C
background
#FDF9F7
surface
#FAF2ED
border
#D3CCC8
text
#150E08
muted
#837E7B