#B57130#B57130
#B57130 is a mid, moderate orange. Relative luminance 0.218; OKLCH L 61.0% C 0.117 H 61.0°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).
Color values
| HEX | #B57130 |
|---|---|
| RGB | rgb(181, 113, 48) |
| HSL | hsl(29, 58%, 45%) |
| HSV | hsv(29, 73%, 71%) |
| CMYK | cmyk(0%, 37.6%, 73.5%, 29%) |
| CIE-LAB | lab(53.87, 21.31, 45.77) |
| CIE-LCH | lch(53.87, 50.49, 65.03°) |
| OKLab | oklab(61.02% 0.0566 0.1022) |
| OKLCH | oklch(61.02% 0.117 61) |
| XYZ | xyz(25.4967, 21.8499, 5.6704) |
| Luminance | 0.2185 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper
#B87333
ΔE00 0.91
Clay Brown
#B2713D
ΔE00 2.73
Leather
#AC7434
ΔE00 3.15
Brown Orange
#B96902
ΔE00 4.41
Brownish Orange
#CB7723
ΔE00 5.17
Umber (survey)
#B26400
ΔE00 5.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B57130 #3074B5
analogous
#B53032 #B57130 #B5B330
triadic
#B57130 #30B571 #7130B5
tetradic
#B57130 #32B530 #3074B5 #B330B5
square
#B57130 #32B530 #3074B5 #B330B5
split-complementary
#B57130 #30B5B3 #3032B5
monochromatic
#543516 #855323 #B57130 #D19051 #DEAF82
Accessibility & contrast
On white
3.91
#B57130 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.37
#B57130 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B57130
5.37:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B57130 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B57130 | 1.00 | 3.91 | 5.37 | 5.37 |
| #FFFFFF | 3.91 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.37 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.37 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#867728
Deuteranopia (green-blind)
#968731
Tritanopia (blue-blind)
#C66263
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #b57130; /* rgb */ color: rgb(181, 113, 48); /* oklch */ color: oklch(61.0% 0.117 61.0);
Tailwind
colors: {
custom: {
50: '#d09a6c',
500: '#b57130',
950: '#000000',
},
}SCSS
$custom: #b57130; $custom-light: #d09a6c; $custom-dark: #000000;
JSON
{
"hex": "#b57130",
"rgb": {
"r": 181,
"g": 113,
"b": 48
},
"hsl": {
"h": 29.323,
"s": 58.079,
"l": 44.902
},
"oklch": {
"l": 0.61017,
"c": 0.11679,
"h": 61
},
"luminance": 0.21847
}Semantic roles & 50–950 ramp
primary
#B57130
secondary
#7AA1C7
accent
#96E146
background
#FDF9F6
surface
#FBF2EB
border
#D4CCC6
text
#150E07
muted
#837E7A