#B57F2B#B57F2B
#B57F2B is a light, moderate orange. Relative luminance 0.252; OKLCH L 63.6% C 0.118 H 74.1°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).
Color values
| HEX | #B57F2B |
|---|---|
| RGB | rgb(181, 127, 43) |
| HSL | hsl(37, 62%, 44%) |
| HSV | hsv(37, 76%, 71%) |
| CMYK | cmyk(0%, 29.8%, 76.2%, 29%) |
| CIE-LAB | lab(57.25, 13.29, 51.39) |
| CIE-LCH | lch(57.25, 53.08, 75.50°) |
| OKLab | oklab(63.63% 0.0323 0.1131) |
| OKLCH | oklch(63.63% 0.118 74.1) |
| XYZ | xyz(27.0834, 25.1792, 5.7187) |
| Luminance | 0.2518 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Golden Brown
#B27A01
ΔE00 3.45
Mustard Brown
#AC7E04
ΔE00 4.98
Darkgoldenrod
#B8860B
ΔE00 5.04
Bronze (survey)
#A87900
ΔE00 5.15
Dark Tan
#AF884A
ΔE00 5.19
Leather
#AC7434
ΔE00 5.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B57F2B #2B61B5
analogous
#B53A2B #B57F2B #A6B52B
triadic
#B57F2B #2BB57F #7F2BB5
tetradic
#B57F2B #2BB53A #2B61B5 #B52BA6
square
#B57F2B #2BB53A #2B61B5 #B52BA6
split-complementary
#B57F2B #2BA6B5 #3A2BB5
monochromatic
#523A14 #845C1F #B57F2B #D49E49 #E0B87B
Accessibility & contrast
On white
3.48
#B57F2B on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.04
#B57F2B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B57F2B
6.04:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B57F2B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B57F2B | 1.00 | 3.48 | 6.04 | 6.04 |
| #FFFFFF | 3.48 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.04 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.04 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#92821F
Deuteranopia (green-blind)
#9F8F2E
Tritanopia (blue-blind)
#C5716E
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #b57f2b; /* rgb */ color: rgb(181, 127, 43); /* oklch */ color: oklch(63.6% 0.118 74.1);
Tailwind
colors: {
custom: {
50: '#d0a46a',
500: '#b57f2b',
950: '#000000',
},
}SCSS
$custom: #b57f2b; $custom-light: #d0a46a; $custom-dark: #000000;
JSON
{
"hex": "#b57f2b",
"rgb": {
"r": 181,
"g": 127,
"b": 43
},
"hsl": {
"h": 36.522,
"s": 61.607,
"l": 43.922
},
"oklch": {
"l": 0.63634,
"c": 0.11758,
"h": 74.1
},
"luminance": 0.25177
}Semantic roles & 50–950 ramp
primary
#B57F2B
secondary
#7495C8
accent
#82E543
background
#FDFAF6
surface
#FAF3EB
border
#D3CDC6
text
#150F07
muted
#837F7A