#B57B3A#B57B3A
#B57B3A is a light, moderate orange. Relative luminance 0.243; OKLCH L 63.0% C 0.108 H 66.5°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).
Color values
| HEX | #B57B3A |
|---|---|
| RGB | rgb(181, 123, 58) |
| HSL | hsl(32, 51%, 47%) |
| HSV | hsv(32, 68%, 71%) |
| CMYK | cmyk(0%, 32%, 68%, 29%) |
| CIE-LAB | lab(56.38, 16.29, 43.64) |
| CIE-LCH | lch(56.38, 46.59, 69.53°) |
| OKLab | oklab(63% 0.0432 0.0995) |
| OKLCH | oklch(63% 0.108 66.5) |
| XYZ | xyz(26.9046, 24.2975, 7.2751) |
| Luminance | 0.2429 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Leather
#AC7434
ΔE00 2.74
Copper
#B87333
ΔE00 3.54
Tan Brown
#AB7E4C
ΔE00 3.90
Light Brown
#AD8150
ΔE00 4.35
Clay Brown
#B2713D
ΔE00 5.09
Bronze
#CD7F32
ΔE00 5.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B57B3A #3A74B5
analogous
#B53E3A #B57B3A #B2B53A
triadic
#B57B3A #3AB57B #7B3AB5
tetradic
#B57B3A #3AB53E #3A74B5 #B53AB2
square
#B57B3A #3AB53E #3A74B5 #B53AB2
split-complementary
#B57B3A #3AB2B5 #3E3AB5
monochromatic
#583C1C #875C2B #B57B3A #CC9960 #DBB78E
Accessibility & contrast
On white
3.58
#B57B3A on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.86
#B57B3A on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B57B3A
5.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B57B3A | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B57B3A | 1.00 | 3.58 | 5.86 | 5.86 |
| #FFFFFF | 3.58 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.86 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.86 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8E7F33
Deuteranopia (green-blind)
#9C8D3B
Tritanopia (blue-blind)
#C56D6D
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #b57b3a; /* rgb */ color: rgb(181, 123, 58); /* oklch */ color: oklch(63.0% 0.108 66.5);
Tailwind
colors: {
custom: {
50: '#cfa173',
500: '#b57b3a',
950: '#000000',
},
}SCSS
$custom: #b57b3a; $custom-light: #cfa173; $custom-dark: #000000;
JSON
{
"hex": "#b57b3a",
"rgb": {
"r": 181,
"g": 123,
"b": 58
},
"hsl": {
"h": 31.707,
"s": 51.464,
"l": 46.863
},
"oklch": {
"l": 0.63001,
"c": 0.10846,
"h": 66.5
},
"luminance": 0.24295
}Semantic roles & 50–950 ramp
primary
#B57B3A
secondary
#85A4C6
accent
#90DB4D
background
#FDF9F7
surface
#FAF2ED
border
#D3CCC8
text
#140F08
muted
#837E7B