#B57828#B57828
#B57828 is a light, moderate orange. Relative luminance 0.234; OKLCH L 62.3% C 0.119 H 68.9°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).
Color values
| HEX | #B57828 |
|---|---|
| RGB | rgb(181, 120, 40) |
| HSL | hsl(34, 64%, 43%) |
| HSV | hsv(34, 78%, 71%) |
| CMYK | cmyk(0%, 33.7%, 77.9%, 29%) |
| CIE-LAB | lab(55.49, 17.06, 50.94) |
| CIE-LCH | lch(55.49, 53.73, 71.48°) |
| OKLab | oklab(62.26% 0.0429 0.1114) |
| OKLCH | oklch(62.26% 0.119 68.9) |
| XYZ | xyz(26.1576, 23.4123, 5.1485) |
| Luminance | 0.2341 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Leather
#AC7434
ΔE00 3.23
Caramel (survey)
#AF6F09
ΔE00 3.56
Copper
#B87333
ΔE00 4.51
Golden Brown
#B27A01
ΔE00 4.75
Dirty Orange
#C87606
ΔE00 4.88
Brown Orange
#B96902
ΔE00 5.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B57828 #2865B5
analogous
#B53228 #B57828 #ABB528
triadic
#B57828 #28B578 #7828B5
tetradic
#B57828 #28B532 #2865B5 #B528AB
square
#B57828 #28B532 #2865B5 #B528AB
split-complementary
#B57828 #28ABB5 #3228B5
monochromatic
#513612 #83571D #B57828 #D69744 #E1B377
Accessibility & contrast
On white
3.70
#B57828 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.68
#B57828 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B57828
5.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B57828 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B57828 | 1.00 | 3.70 | 5.68 | 5.68 |
| #FFFFFF | 3.70 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.68 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.68 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8C7C1C
Deuteranopia (green-blind)
#9B8B2A
Tritanopia (blue-blind)
#C66968
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #b57828; /* rgb */ color: rgb(181, 120, 40); /* oklch */ color: oklch(62.3% 0.119 68.9);
Tailwind
colors: {
custom: {
50: '#d09f68',
500: '#b57828',
950: '#000000',
},
}SCSS
$custom: #b57828; $custom-light: #d09f68; $custom-dark: #000000;
JSON
{
"hex": "#b57828",
"rgb": {
"r": 181,
"g": 120,
"b": 40
},
"hsl": {
"h": 34.043,
"s": 63.801,
"l": 43.333
},
"oklch": {
"l": 0.6226,
"c": 0.1194,
"h": 68.9
},
"luminance": 0.2341
}Semantic roles & 50–950 ramp
primary
#B57828
secondary
#7096C8
accent
#89E741
background
#FDF9F6
surface
#FBF2EB
border
#D4CCC6
text
#150E06
muted
#837E7A