#B57B3D#B57B3D
#B57B3D is a light, moderate orange. Relative luminance 0.243; OKLCH L 63.0% C 0.106 H 65.5°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).
Color values
| HEX | #B57B3D |
|---|---|
| RGB | rgb(181, 123, 61) |
| HSL | hsl(31, 50%, 47%) |
| HSV | hsv(31, 66%, 71%) |
| CMYK | cmyk(0%, 32%, 66.3%, 29%) |
| CIE-LAB | lab(56.42, 16.48, 42.19) |
| CIE-LCH | lch(56.42, 45.29, 68.66°) |
| OKLab | oklab(63.04% 0.0442 0.0968) |
| OKLCH | oklch(63.04% 0.106 65.5) |
| XYZ | xyz(26.9832, 24.3289, 7.6888) |
| Luminance | 0.2433 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Leather
#AC7434
ΔE00 2.84
Copper
#B87333
ΔE00 3.30
Tan Brown
#AB7E4C
ΔE00 3.63
Light Brown
#AD8150
ΔE00 4.08
Clay Brown
#B2713D
ΔE00 4.62
Bronze
#CD7F32
ΔE00 5.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B57B3D #3D77B5
analogous
#B53F3D #B57B3D #B3B53D
triadic
#B57B3D #3DB57B #7B3DB5
tetradic
#B57B3D #3DB53F #3D77B5 #B53DB3
square
#B57B3D #3DB53F #3D77B5 #B53DB3
split-complementary
#B57B3D #3DB3B5 #3F3DB5
monochromatic
#593D1E #875C2E #B57B3D #CB9964 #DAB792
Accessibility & contrast
On white
3.58
#B57B3D on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.87
#B57B3D on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B57B3D
5.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B57B3D | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B57B3D | 1.00 | 3.58 | 5.87 | 5.87 |
| #FFFFFF | 3.58 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.87 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.87 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8E7F37
Deuteranopia (green-blind)
#9B8D3E
Tritanopia (blue-blind)
#C56E6D
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #b57b3d; /* rgb */ color: rgb(181, 123, 61); /* oklch */ color: oklch(63.0% 0.106 65.5);
Tailwind
colors: {
custom: {
50: '#cfa175',
500: '#b57b3d',
950: '#000000',
},
}SCSS
$custom: #b57b3d; $custom-light: #cfa175; $custom-dark: #000000;
JSON
{
"hex": "#b57b3d",
"rgb": {
"r": 181,
"g": 123,
"b": 61
},
"hsl": {
"h": 31,
"s": 49.587,
"l": 47.451
},
"oklch": {
"l": 0.63035,
"c": 0.10645,
"h": 65.5
},
"luminance": 0.24327
}Semantic roles & 50–950 ramp
primary
#B57B3D
secondary
#88A6C5
accent
#92D94F
background
#FDF9F7
surface
#FAF2ED
border
#D3CCC8
text
#140F08
muted
#837E7B