#B37039#B37039
#B37039 is a mid, moderate orange. Relative luminance 0.215; OKLCH L 60.7% C 0.110 H 57.8°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).
Color values
| HEX | #B37039 |
|---|---|
| RGB | rgb(179, 112, 57) |
| HSL | hsl(27, 52%, 46%) |
| HSV | hsv(27, 68%, 70%) |
| CMYK | cmyk(0%, 37.4%, 68.2%, 29.8%) |
| CIE-LAB | lab(53.46, 21.50, 40.84) |
| CIE-LCH | lch(53.46, 46.15, 62.24°) |
| OKLab | oklab(60.68% 0.0587 0.0934) |
| OKLCH | oklch(60.68% 0.11 57.8) |
| XYZ | xyz(25.1250, 21.4699, 6.6910) |
| Luminance | 0.2147 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Clay Brown
#B2713D
ΔE00 0.71
Copper
#B87333
ΔE00 2.24
Leather
#AC7434
ΔE00 4.28
Copper (survey)
#B66325
ΔE00 4.53
Brown Orange
#B96902
ΔE00 6.10
Earth
#A2653E
ΔE00 6.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B37039 #397CB3
analogous
#B3393F #B37039 #B3AD39
triadic
#B37039 #39B370 #7039B3
tetradic
#B37039 #3FB339 #397CB3 #AD39B3
square
#B37039 #3FB339 #397CB3 #AD39B3
split-complementary
#B37039 #39B3AD #393FB3
monochromatic
#56361B #85532A #B37039 #CC8F5E #DAAF8C
Accessibility & contrast
On white
3.97
#B37039 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.29
#B37039 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B37039
5.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B37039 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B37039 | 1.00 | 3.97 | 5.29 | 5.29 |
| #FFFFFF | 3.97 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.29 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.29 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#847733
Deuteranopia (green-blind)
#948639
Tritanopia (blue-blind)
#C36264
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #b37039; /* rgb */ color: rgb(179, 112, 57); /* oklch */ color: oklch(60.7% 0.110 57.8);
Tailwind
colors: {
custom: {
50: '#ce9971',
500: '#b37039',
950: '#000000',
},
}SCSS
$custom: #b37039; $custom-light: #ce9971; $custom-dark: #000000;
JSON
{
"hex": "#b37039",
"rgb": {
"r": 179,
"g": 112,
"b": 57
},
"hsl": {
"h": 27.049,
"s": 51.695,
"l": 46.275
},
"oklch": {
"l": 0.60675,
"c": 0.11028,
"h": 57.8
},
"luminance": 0.21467
}Semantic roles & 50–950 ramp
primary
#B37039
secondary
#83A7C5
accent
#9BDB4D
background
#FDF9F6
surface
#FAF2EC
border
#D3CCC7
text
#140E08
muted
#837E7B