#B66E31#B66E31
#B66E31 is a mid, moderate orange. Relative luminance 0.213; OKLCH L 60.6% C 0.118 H 57.8°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #B66E31 |
|---|---|
| RGB | rgb(182, 110, 49) |
| HSL | hsl(28, 58%, 45%) |
| HSV | hsv(28, 73%, 71%) |
| CMYK | cmyk(0%, 39.6%, 73.1%, 28.6%) |
| CIE-LAB | lab(53.30, 23.46, 44.74) |
| CIE-LCH | lch(53.30, 50.52, 62.34°) |
| OKLab | oklab(60.61% 0.0631 0.1001) |
| OKLCH | oklch(60.61% 0.118 57.8) |
| XYZ | xyz(25.4238, 21.3213, 5.6816) |
| Luminance | 0.2132 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper
#B87333
ΔE00 1.92
Clay Brown
#B2713D
ΔE00 2.09
Copper (survey)
#B66325
ΔE00 3.75
Leather
#AC7434
ΔE00 4.60
Orange Brown
#BE6400
ΔE00 4.88
Brown Orange
#B96902
ΔE00 4.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B66E31 #3179B6
analogous
#B63136 #B66E31 #B6B131
triadic
#B66E31 #31B66E #6E31B6
tetradic
#B66E31 #36B631 #3179B6 #B131B6
square
#B66E31 #36B631 #3179B6 #B131B6
split-complementary
#B66E31 #31B6B1 #3136B6
monochromatic
#563417 #865124 #B66E31 #D18D53 #DEAD84
Accessibility & contrast
On white
3.99
#B66E31 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.26
#B66E31 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B66E31
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B66E31 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B66E31 | 1.00 | 3.99 | 5.26 | 5.26 |
| #FFFFFF | 3.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.26 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.26 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#84752A
Deuteranopia (green-blind)
#958631
Tritanopia (blue-blind)
#C75E61
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #b66e31; /* rgb */ color: rgb(182, 110, 49); /* oklch */ color: oklch(60.6% 0.118 57.8);
Tailwind
colors: {
custom: {
50: '#d1986c',
500: '#b66e31',
950: '#000000',
},
}SCSS
$custom: #b66e31; $custom-light: #d1986c; $custom-dark: #000000;
JSON
{
"hex": "#b66e31",
"rgb": {
"r": 182,
"g": 110,
"b": 49
},
"hsl": {
"h": 27.519,
"s": 57.576,
"l": 45.294
},
"oklch": {
"l": 0.60608,
"c": 0.11832,
"h": 57.8
},
"luminance": 0.21319
}Semantic roles & 50–950 ramp
primary
#B66E31
secondary
#7CA5C7
accent
#9AE147
background
#FDF9F6
surface
#FBF2EB
border
#D4CCC6
text
#150D07
muted
#837E7A