#B57237#B57237
#B57237 is a mid, moderate orange. Relative luminance 0.221; OKLCH L 61.3% C 0.113 H 59.5°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).
Color values
| HEX | #B57237 |
|---|---|
| RGB | rgb(181, 114, 55) |
| HSL | hsl(28, 53%, 46%) |
| HSV | hsv(28, 70%, 71%) |
| CMYK | cmyk(0%, 37%, 69.6%, 29%) |
| CIE-LAB | lab(54.17, 21.13, 42.70) |
| CIE-LCH | lch(54.17, 47.64, 63.67°) |
| OKLab | oklab(61.27% 0.0571 0.097) |
| OKLCH | oklch(61.27% 0.113 59.5) |
| XYZ | xyz(25.7649, 22.1367, 6.5296) |
| Luminance | 0.2213 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper
#B87333
ΔE00 1.11
Clay Brown
#B2713D
ΔE00 1.61
Leather
#AC7434
ΔE00 3.61
Copper (survey)
#B66325
ΔE00 5.18
Brown Orange
#B96902
ΔE00 5.52
Brownish Orange
#CB7723
ΔE00 5.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B57237 #377AB5
analogous
#B5373B #B57237 #B5B137
triadic
#B57237 #37B572 #7237B5
tetradic
#B57237 #3BB537 #377AB5 #B137B5
square
#B57237 #3BB537 #377AB5 #B137B5
split-complementary
#B57237 #37B5B1 #373BB5
monochromatic
#57371A #865429 #B57237 #CD915C #DCB18B
Accessibility & contrast
On white
3.87
#B57237 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.43
#B57237 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B57237
5.43:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B57237 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B57237 | 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)
#867831
Deuteranopia (green-blind)
#968837
Tritanopia (blue-blind)
#C56365
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #b57237; /* rgb */ color: rgb(181, 114, 55); /* oklch */ color: oklch(61.3% 0.113 59.5);
Tailwind
colors: {
custom: {
50: '#d09b70',
500: '#b57237',
950: '#000000',
},
}SCSS
$custom: #b57237; $custom-light: #d09b70; $custom-dark: #000000;
JSON
{
"hex": "#b57237",
"rgb": {
"r": 181,
"g": 114,
"b": 55
},
"hsl": {
"h": 28.095,
"s": 53.39,
"l": 46.275
},
"oklch": {
"l": 0.61274,
"c": 0.11253,
"h": 59.5
},
"luminance": 0.22134
}Semantic roles & 50–950 ramp
primary
#B57237
secondary
#82A6C6
accent
#99DD4B
background
#FDF9F6
surface
#FAF2EC
border
#D3CCC7
text
#150E08
muted
#837E7B