#B37129#B37129
#B37129 is a mid, moderate orange. Relative luminance 0.216; OKLCH L 60.7% C 0.119 H 63.9°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).
Color values
| HEX | #B37129 |
|---|---|
| RGB | rgb(179, 113, 41) |
| HSL | hsl(31, 63%, 43%) |
| HSV | hsv(31, 77%, 70%) |
| CMYK | cmyk(0%, 36.9%, 77.1%, 29.8%) |
| CIE-LAB | lab(53.55, 20.12, 48.55) |
| CIE-LCH | lch(53.55, 52.56, 67.49°) |
| OKLab | oklab(60.7% 0.0522 0.1066) |
| OKLCH | oklch(60.7% 0.119 63.9) |
| XYZ | xyz(24.8978, 21.5565, 4.9470) |
| Luminance | 0.2155 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper
#B87333
ΔE00 2.27
Leather
#AC7434
ΔE00 2.46
Brown Orange
#B96902
ΔE00 3.74
Caramel (survey)
#AF6F09
ΔE00 3.95
Clay Brown
#B2713D
ΔE00 4.21
Umber (survey)
#B26400
ΔE00 4.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B37129 #296BB3
analogous
#B32C29 #B37129 #B0B329
triadic
#B37129 #29B371 #7129B3
tetradic
#B37129 #29B32C #296BB3 #B329B0
square
#B37129 #29B32C #296BB3 #B329B0
split-complementary
#B37129 #29B0B3 #2C29B3
monochromatic
#4F3212 #81521E #B37129 #D49045 #E0AD77
Accessibility & contrast
On white
3.95
#B37129 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.31
#B37129 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B37129
5.31:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B37129 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B37129 | 1.00 | 3.95 | 5.31 | 5.31 |
| #FFFFFF | 3.95 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.31 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.31 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#86771F
Deuteranopia (green-blind)
#95862A
Tritanopia (blue-blind)
#C46262
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #b37129; /* rgb */ color: rgb(179, 113, 41); /* oklch */ color: oklch(60.7% 0.119 63.9);
Tailwind
colors: {
custom: {
50: '#cf9a68',
500: '#b37129',
950: '#000000',
},
}SCSS
$custom: #b37129; $custom-light: #cf9a68; $custom-dark: #000000;
JSON
{
"hex": "#b37129",
"rgb": {
"r": 179,
"g": 113,
"b": 41
},
"hsl": {
"h": 31.304,
"s": 62.727,
"l": 43.137
},
"oklch": {
"l": 0.60701,
"c": 0.11873,
"h": 63.9
},
"luminance": 0.21554
}Semantic roles & 50–950 ramp
primary
#B37129
secondary
#709AC7
accent
#90E642
background
#FDF9F6
surface
#FAF2EB
border
#D3CCC6
text
#150E06
muted
#837E7A