#B37037#B37037
#B37037 is a mid, moderate orange. Relative luminance 0.214; OKLCH L 60.7% C 0.111 H 58.6°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).
Color values
| HEX | #B37037 |
|---|---|
| RGB | rgb(179, 112, 55) |
| HSL | hsl(28, 53%, 46%) |
| HSV | hsv(28, 69%, 70%) |
| CMYK | cmyk(0%, 37.4%, 69.3%, 29.8%) |
| CIE-LAB | lab(53.44, 21.38, 41.82) |
| CIE-LCH | lch(53.44, 46.97, 62.93°) |
| OKLab | oklab(60.65% 0.058 0.0952) |
| OKLCH | oklch(60.65% 0.111 58.6) |
| XYZ | xyz(25.0761, 21.4503, 6.4334) |
| Luminance | 0.2145 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Clay Brown
#B2713D
ΔE00 1.11
Copper
#B87333
ΔE00 1.88
Leather
#AC7434
ΔE00 3.93
Copper (survey)
#B66325
ΔE00 4.57
Brown Orange
#B96902
ΔE00 5.69
Orange Brown
#BE6400
ΔE00 5.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B37037 #377AB3
analogous
#B3373C #B37037 #B3AE37
triadic
#B37037 #37B370 #7037B3
tetradic
#B37037 #3CB337 #377AB3 #AE37B3
square
#B37037 #3CB337 #377AB3 #AE37B3
split-complementary
#B37037 #37B3AE #373CB3
monochromatic
#55351A #845329 #B37037 #CD8F5B #DBAF8A
Accessibility & contrast
On white
3.97
#B37037 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.29
#B37037 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B37037
5.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B37037 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B37037 | 1.00 | 3.97 | 5.29 | 5.29 |
| #FFFFFF | 3.97 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.29 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.29 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#847631
Deuteranopia (green-blind)
#948637
Tritanopia (blue-blind)
#C36263
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #b37037; /* rgb */ color: rgb(179, 112, 55); /* oklch */ color: oklch(60.7% 0.111 58.6);
Tailwind
colors: {
custom: {
50: '#cf9970',
500: '#b37037',
950: '#000000',
},
}SCSS
$custom: #b37037; $custom-light: #cf9970; $custom-dark: #000000;
JSON
{
"hex": "#b37037",
"rgb": {
"r": 179,
"g": 112,
"b": 55
},
"hsl": {
"h": 27.581,
"s": 52.991,
"l": 45.882
},
"oklch": {
"l": 0.60652,
"c": 0.11145,
"h": 58.6
},
"luminance": 0.21448
}Semantic roles & 50–950 ramp
primary
#B37037
secondary
#81A6C5
accent
#9ADC4B
background
#FDF9F6
surface
#FAF2EC
border
#D3CCC7
text
#150E08
muted
#837E7B