#B37133#B37133
#B37133 is a mid, moderate orange. Relative luminance 0.216; OKLCH L 60.8% C 0.113 H 60.9°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).
Color values
| HEX | #B37133 |
|---|---|
| RGB | rgb(179, 113, 51) |
| HSL | hsl(29, 56%, 45%) |
| HSV | hsv(29, 72%, 70%) |
| CMYK | cmyk(0%, 36.9%, 71.5%, 29.8%) |
| CIE-LAB | lab(53.64, 20.60, 44.02) |
| CIE-LCH | lch(53.64, 48.60, 64.92°) |
| OKLab | oklab(60.79% 0.0551 0.0991) |
| OKLCH | oklch(60.79% 0.113 60.9) |
| XYZ | xyz(25.0950, 21.6354, 5.9857) |
| Luminance | 0.2163 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper
#B87333
ΔE00 1.22
Clay Brown
#B2713D
ΔE00 2.25
Leather
#AC7434
ΔE00 2.94
Brown Orange
#B96902
ΔE00 4.90
Copper (survey)
#B66325
ΔE00 5.25
Umber (survey)
#B26400
ΔE00 5.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B37133 #3375B3
analogous
#B33335 #B37133 #B3B133
triadic
#B37133 #33B371 #7133B3
tetradic
#B37133 #35B333 #3375B3 #B133B3
square
#B37133 #35B333 #3375B3 #B133B3
split-complementary
#B37133 #33B3B1 #3335B3
monochromatic
#543518 #835325 #B37133 #CE9055 #DCAF84
Accessibility & contrast
On white
3.94
#B37133 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.33
#B37133 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B37133
5.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B37133 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B37133 | 1.00 | 3.94 | 5.33 | 5.33 |
| #FFFFFF | 3.94 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.33 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.33 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#85772C
Deuteranopia (green-blind)
#958634
Tritanopia (blue-blind)
#C36264
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #b37133; /* rgb */ color: rgb(179, 113, 51); /* oklch */ color: oklch(60.8% 0.113 60.9);
Tailwind
colors: {
custom: {
50: '#cf9a6e',
500: '#b37133',
950: '#000000',
},
}SCSS
$custom: #b37133; $custom-light: #cf9a6e; $custom-dark: #000000;
JSON
{
"hex": "#b37133",
"rgb": {
"r": 179,
"g": 113,
"b": 51
},
"hsl": {
"h": 29.062,
"s": 55.652,
"l": 45.098
},
"oklch": {
"l": 0.60793,
"c": 0.11339,
"h": 60.9
},
"luminance": 0.21633
}Semantic roles & 50–950 ramp
primary
#B37133
secondary
#7CA2C6
accent
#96DF49
background
#FDF9F6
surface
#FAF2EC
border
#D3CCC7
text
#150E07
muted
#837E7A