#B37339#B37339
#B37339 is a mid, moderate orange. Relative luminance 0.221; OKLCH L 61.2% C 0.109 H 60.5°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).
Color values
| HEX | #B37339 |
|---|---|
| RGB | rgb(179, 115, 57) |
| HSL | hsl(29, 52%, 46%) |
| HSV | hsv(29, 68%, 70%) |
| CMYK | cmyk(0%, 35.8%, 68.2%, 29.8%) |
| CIE-LAB | lab(54.18, 19.83, 41.63) |
| CIE-LCH | lch(54.18, 46.11, 64.54°) |
| OKLab | oklab(61.23% 0.0537 0.0951) |
| OKLCH | oklch(61.23% 0.109 60.5) |
| XYZ | xyz(25.4615, 22.1429, 6.8032) |
| Luminance | 0.2214 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper
#B87333
ΔE00 1.43
Clay Brown
#B2713D
ΔE00 1.70
Leather
#AC7434
ΔE00 3.05
Tan Brown
#AB7E4C
ΔE00 5.37
Copper (survey)
#B66325
ΔE00 5.72
Brown Orange
#B96902
ΔE00 5.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B37339 #3979B3
analogous
#B3393C #B37339 #B3B039
triadic
#B37339 #39B373 #7339B3
tetradic
#B37339 #3CB339 #3979B3 #B039B3
square
#B37339 #3CB339 #3979B3 #B039B3
split-complementary
#B37339 #39B3B0 #393CB3
monochromatic
#56371B #85552A #B37339 #CC925E #DAB18C
Accessibility & contrast
On white
3.87
#B37339 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.43
#B37339 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B37339
5.43:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B37339 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B37339 | 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)
#877933
Deuteranopia (green-blind)
#96873A
Tritanopia (blue-blind)
#C36566
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #b37339; /* rgb */ color: rgb(179, 115, 57); /* oklch */ color: oklch(61.2% 0.109 60.5);
Tailwind
colors: {
custom: {
50: '#ce9b72',
500: '#b37339',
950: '#000000',
},
}SCSS
$custom: #b37339; $custom-light: #ce9b72; $custom-dark: #000000;
JSON
{
"hex": "#b37339",
"rgb": {
"r": 179,
"g": 115,
"b": 57
},
"hsl": {
"h": 28.525,
"s": 51.695,
"l": 46.275
},
"oklch": {
"l": 0.61231,
"c": 0.1092,
"h": 60.5
},
"luminance": 0.22141
}Semantic roles & 50–950 ramp
primary
#B37339
secondary
#83A6C5
accent
#97DB4D
background
#FDF9F7
surface
#FAF2ED
border
#D3CCC8
text
#140E08
muted
#837E7B