#B57E31#B57E31
#B57E31 is a light, moderate orange. Relative luminance 0.250; OKLCH L 63.5% C 0.114 H 71.8°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #B57E31 |
|---|---|
| RGB | rgb(181, 126, 49) |
| HSL | hsl(35, 57%, 45%) |
| HSV | hsv(35, 73%, 71%) |
| CMYK | cmyk(0%, 30.4%, 72.9%, 29%) |
| CIE-LAB | lab(57.05, 14.13, 48.59) |
| CIE-LCH | lch(57.05, 50.60, 73.79°) |
| OKLab | oklab(63.49% 0.0355 0.1084) |
| OKLCH | oklch(63.49% 0.114 71.8) |
| XYZ | xyz(27.0732, 24.9695, 6.2989) |
| Luminance | 0.2497 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Leather
#AC7434
ΔE00 4.36
Golden Brown
#B27A01
ΔE00 4.47
Dark Tan
#AF884A
ΔE00 5.10
Tan Brown
#AB7E4C
ΔE00 5.32
Caramel (survey)
#AF6F09
ΔE00 5.36
Light Brown
#AD8150
ΔE00 5.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B57E31 #3168B5
analogous
#B53C31 #B57E31 #AAB531
triadic
#B57E31 #31B57E #7E31B5
tetradic
#B57E31 #31B53C #3168B5 #B531AA
square
#B57E31 #31B53C #3168B5 #B531AA
split-complementary
#B57E31 #31AAB5 #3C31B5
monochromatic
#553B17 #855C24 #B57E31 #D09C53 #DDB883
Accessibility & contrast
On white
3.50
#B57E31 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#B57E31 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B57E31
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B57E31 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B57E31 | 1.00 | 3.50 | 5.99 | 5.99 |
| #FFFFFF | 3.50 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#918127
Deuteranopia (green-blind)
#9E8E33
Tritanopia (blue-blind)
#C5706E
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #b57e31; /* rgb */ color: rgb(181, 126, 49); /* oklch */ color: oklch(63.5% 0.114 71.8);
Tailwind
colors: {
custom: {
50: '#d0a36d',
500: '#b57e31',
950: '#000000',
},
}SCSS
$custom: #b57e31; $custom-light: #d0a36d; $custom-dark: #000000;
JSON
{
"hex": "#b57e31",
"rgb": {
"r": 181,
"g": 126,
"b": 49
},
"hsl": {
"h": 35,
"s": 57.391,
"l": 45.098
},
"oklch": {
"l": 0.6349,
"c": 0.11404,
"h": 71.8
},
"luminance": 0.24967
}Semantic roles & 50–950 ramp
primary
#B57E31
secondary
#7B9BC7
accent
#87E147
background
#FDFAF6
surface
#FAF3EC
border
#D3CDC7
text
#150F07
muted
#837F7A