#B57A3A#B57A3A
#B57A3A is a light, moderate orange. Relative luminance 0.240; OKLCH L 62.8% C 0.109 H 65.6°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).
Color values
| HEX | #B57A3A |
|---|---|
| RGB | rgb(181, 122, 58) |
| HSL | hsl(31, 51%, 47%) |
| HSV | hsv(31, 68%, 71%) |
| CMYK | cmyk(0%, 32.6%, 68%, 29%) |
| CIE-LAB | lab(56.14, 16.85, 43.37) |
| CIE-LCH | lch(56.14, 46.53, 68.77°) |
| OKLab | oklab(62.81% 0.0449 0.0989) |
| OKLCH | oklch(62.81% 0.109 65.6) |
| XYZ | xyz(26.7812, 24.0506, 7.2339) |
| Luminance | 0.2405 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Leather
#AC7434
ΔE00 2.57
Copper
#B87333
ΔE00 3.07
Tan Brown
#AB7E4C
ΔE00 3.99
Light Brown
#AD8150
ΔE00 4.48
Clay Brown
#B2713D
ΔE00 4.61
Bronze
#CD7F32
ΔE00 5.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B57A3A #3A75B5
analogous
#B53D3A #B57A3A #B2B53A
triadic
#B57A3A #3AB57A #7A3AB5
tetradic
#B57A3A #3AB53D #3A75B5 #B53AB2
square
#B57A3A #3AB53D #3A75B5 #B53AB2
split-complementary
#B57A3A #3AB2B5 #3D3AB5
monochromatic
#583C1C #875B2B #B57A3A #CC9860 #DBB68E
Accessibility & contrast
On white
3.61
#B57A3A on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.81
#B57A3A on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B57A3A
5.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B57A3A | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B57A3A | 1.00 | 3.61 | 5.81 | 5.81 |
| #FFFFFF | 3.61 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.81 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.81 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8D7E33
Deuteranopia (green-blind)
#9B8C3B
Tritanopia (blue-blind)
#C56C6C
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #b57a3a; /* rgb */ color: rgb(181, 122, 58); /* oklch */ color: oklch(62.8% 0.109 65.6);
Tailwind
colors: {
custom: {
50: '#cfa073',
500: '#b57a3a',
950: '#000000',
},
}SCSS
$custom: #b57a3a; $custom-light: #cfa073; $custom-dark: #000000;
JSON
{
"hex": "#b57a3a",
"rgb": {
"r": 181,
"g": 122,
"b": 58
},
"hsl": {
"h": 31.22,
"s": 51.464,
"l": 46.863
},
"oklch": {
"l": 0.6281,
"c": 0.1086,
"h": 65.6
},
"luminance": 0.24048
}Semantic roles & 50–950 ramp
primary
#B57A3A
secondary
#85A4C6
accent
#91DB4D
background
#FDF9F7
surface
#FAF2ED
border
#D3CCC8
text
#150E08
muted
#837E7B