#B36B28#B36B28
#B36B28 is a mid, vivid orange. Relative luminance 0.203; OKLCH L 59.6% C 0.121 H 59.4°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).
Color values
| HEX | #B36B28 |
|---|---|
| RGB | rgb(179, 107, 40) |
| HSL | hsl(29, 63%, 43%) |
| HSV | hsv(29, 78%, 70%) |
| CMYK | cmyk(0%, 40.2%, 77.7%, 29.8%) |
| CIE-LAB | lab(52.12, 23.41, 47.60) |
| CIE-LCH | lch(52.12, 53.04, 63.81°) |
| OKLab | oklab(59.59% 0.0618 0.1043) |
| OKLCH | oklch(59.59% 0.121 59.4) |
| XYZ | xyz(24.2332, 20.2548, 4.6404) |
| Luminance | 0.2025 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper
#B87333
ΔE00 2.71
Clay Brown
#B2713D
ΔE00 3.35
Copper (survey)
#B66325
ΔE00 3.61
Brown Orange
#B96902
ΔE00 3.69
Umber (survey)
#B26400
ΔE00 3.81
Orange Brown
#BE6400
ΔE00 4.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B36B28 #2870B3
analogous
#B3282A #B36B28 #B3B028
triadic
#B36B28 #28B36B #6B28B3
tetradic
#B36B28 #2AB328 #2870B3 #B028B3
square
#B36B28 #2AB328 #2870B3 #B028B3
split-complementary
#B36B28 #28B3B0 #282AB3
monochromatic
#4F2F12 #814D1D #B36B28 #D58943 #E0A975
Accessibility & contrast
On white
4.16
#B36B28 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.05
#B36B28 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B36B28
5.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B36B28 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B36B28 | 1.00 | 4.16 | 5.05 | 5.05 |
| #FFFFFF | 4.16 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#81721F
Deuteranopia (green-blind)
#928328
Tritanopia (blue-blind)
#C45B5D
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #b36b28; /* rgb */ color: rgb(179, 107, 40); /* oklch */ color: oklch(59.6% 0.121 59.4);
Tailwind
colors: {
custom: {
50: '#d09567',
500: '#b36b28',
950: '#000000',
},
}SCSS
$custom: #b36b28; $custom-light: #d09567; $custom-dark: #000000;
JSON
{
"hex": "#b36b28",
"rgb": {
"r": 179,
"g": 107,
"b": 40
},
"hsl": {
"h": 28.921,
"s": 63.47,
"l": 42.941
},
"oklch": {
"l": 0.59592,
"c": 0.12128,
"h": 59.4
},
"luminance": 0.20252
}Semantic roles & 50–950 ramp
primary
#B36B28
secondary
#6F9DC8
accent
#97E641
background
#FDF9F6
surface
#FBF2EB
border
#D4CCC6
text
#150D06
muted
#837E7A