#B57C33#B57C33
#B57C33 is a light, moderate orange. Relative luminance 0.245; OKLCH L 63.1% C 0.113 H 69.6°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).
Color values
| HEX | #B57C33 |
|---|---|
| RGB | rgb(181, 124, 51) |
| HSL | hsl(34, 56%, 45%) |
| HSV | hsv(34, 72%, 71%) |
| CMYK | cmyk(0%, 31.5%, 71.8%, 29%) |
| CIE-LAB | lab(56.57, 15.35, 47.18) |
| CIE-LCH | lch(56.57, 49.61, 71.98°) |
| OKLab | oklab(63.12% 0.0394 0.1058) |
| OKLCH | oklch(63.12% 0.113 69.6) |
| XYZ | xyz(26.8632, 24.4804, 6.4417) |
| Luminance | 0.2448 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Leather
#AC7434
ΔE00 3.39
Tan Brown
#AB7E4C
ΔE00 4.79
Copper
#B87333
ΔE00 4.84
Caramel (survey)
#AF6F09
ΔE00 5.07
Light Brown
#AD8150
ΔE00 5.15
Golden Brown
#B27A01
ΔE00 5.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B57C33 #336CB5
analogous
#B53B33 #B57C33 #ADB533
triadic
#B57C33 #33B57C #7C33B5
tetradic
#B57C33 #33B53B #336CB5 #B533AD
square
#B57C33 #33B53B #336CB5 #B533AD
split-complementary
#B57C33 #33ADB5 #3B33B5
monochromatic
#563B18 #855B26 #B57C33 #CF9A56 #DDB786
Accessibility & contrast
On white
3.56
#B57C33 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.90
#B57C33 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B57C33
5.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B57C33 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B57C33 | 1.00 | 3.56 | 5.90 | 5.90 |
| #FFFFFF | 3.56 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.90 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.90 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8F802A
Deuteranopia (green-blind)
#9D8D35
Tritanopia (blue-blind)
#C56E6D
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #b57c33; /* rgb */ color: rgb(181, 124, 51); /* oklch */ color: oklch(63.1% 0.113 69.6);
Tailwind
colors: {
custom: {
50: '#d0a16f',
500: '#b57c33',
950: '#000000',
},
}SCSS
$custom: #b57c33; $custom-light: #d0a16f; $custom-dark: #000000;
JSON
{
"hex": "#b57c33",
"rgb": {
"r": 181,
"g": 124,
"b": 51
},
"hsl": {
"h": 33.692,
"s": 56.034,
"l": 45.49
},
"oklch": {
"l": 0.63121,
"c": 0.11286,
"h": 69.6
},
"luminance": 0.24478
}Semantic roles & 50–950 ramp
primary
#B57C33
secondary
#7D9DC6
accent
#8BDF48
background
#FDF9F6
surface
#FAF2EC
border
#D3CCC7
text
#150F07
muted
#837E7A