#B57F40#B57F40
#B57F40 is a light, moderate orange. Relative luminance 0.254; OKLCH L 63.8% C 0.104 H 68.2°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).
Color values
| HEX | #B57F40 |
|---|---|
| RGB | rgb(181, 127, 64) |
| HSL | hsl(32, 48%, 48%) |
| HSV | hsv(32, 65%, 71%) |
| CMYK | cmyk(0%, 29.8%, 64.6%, 29%) |
| CIE-LAB | lab(57.44, 14.44, 41.83) |
| CIE-LCH | lch(57.44, 44.26, 70.95°) |
| OKLab | oklab(63.84% 0.0386 0.0965) |
| OKLCH | oklch(63.84% 0.104 68.2) |
| XYZ | xyz(27.5726, 25.3749, 8.2952) |
| Luminance | 0.2537 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Tan Brown
#AB7E4C
ΔE00 3.26
Light Brown
#AD8150
ΔE00 3.42
Leather
#AC7434
ΔE00 3.80
Coffee
#A6814C
ΔE00 4.78
Dark Tan
#AF884A
ΔE00 4.87
Copper
#B87333
ΔE00 4.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B57F40 #4076B5
analogous
#B54540 #B57F40 #B0B540
triadic
#B57F40 #40B57F #7F40B5
tetradic
#B57F40 #40B545 #4076B5 #B540B0
square
#B57F40 #40B545 #4076B5 #B540B0
split-complementary
#B57F40 #40B0B5 #4540B5
monochromatic
#5B4020 #885F30 #B57F40 #CA9D68 #DABA96
Accessibility & contrast
On white
3.46
#B57F40 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.07
#B57F40 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B57F40
6.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B57F40 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B57F40 | 1.00 | 3.46 | 6.07 | 6.07 |
| #FFFFFF | 3.46 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.07 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.07 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#91823A
Deuteranopia (green-blind)
#9E8F41
Tritanopia (blue-blind)
#C47271
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #b57f40; /* rgb */ color: rgb(181, 127, 64); /* oklch */ color: oklch(63.8% 0.104 68.2);
Tailwind
colors: {
custom: {
50: '#cfa477',
500: '#b57f40',
950: '#000000',
},
}SCSS
$custom: #b57f40; $custom-light: #cfa477; $custom-dark: #000000;
JSON
{
"hex": "#b57f40",
"rgb": {
"r": 181,
"g": 127,
"b": 64
},
"hsl": {
"h": 32.308,
"s": 47.755,
"l": 48.039
},
"oklch": {
"l": 0.63842,
"c": 0.10396,
"h": 68.2
},
"luminance": 0.25373
}Semantic roles & 50–950 ramp
primary
#B57F40
secondary
#8BA6C5
accent
#8FD750
background
#FDFAF7
surface
#FAF4ED
border
#D3CEC8
text
#140F09
muted
#837F7B