#B57440#B57440
#B57440 is a mid, moderate orange. Relative luminance 0.227; OKLCH L 61.8% C 0.106 H 57.7°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).
Color values
| HEX | #B57440 |
|---|---|
| RGB | rgb(181, 116, 64) |
| HSL | hsl(27, 48%, 48%) |
| HSV | hsv(27, 65%, 71%) |
| CMYK | cmyk(0%, 35.9%, 64.6%, 29%) |
| CIE-LAB | lab(54.75, 20.57, 38.75) |
| CIE-LCH | lch(54.75, 43.87, 62.04°) |
| OKLab | oklab(61.75% 0.0569 0.0899) |
| OKLCH | oklch(61.75% 0.106 57.7) |
| XYZ | xyz(26.2287, 22.6871, 7.8472) |
| Luminance | 0.2268 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Clay Brown
#B2713D
ΔE00 1.09
Copper
#B87333
ΔE00 2.50
Leather
#AC7434
ΔE00 4.54
Tan Brown
#AB7E4C
ΔE00 5.67
Copper (survey)
#B66325
ΔE00 5.75
Light Brown
#AD8150
ΔE00 6.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B57440 #4081B5
analogous
#B54046 #B57440 #B5AE40
triadic
#B57440 #40B574 #7440B5
tetradic
#B57440 #46B540 #4081B5 #AE40B5
square
#B57440 #46B540 #4081B5 #AE40B5
split-complementary
#B57440 #40B5AE #4046B5
monochromatic
#5B3A20 #885730 #B57440 #CA9468 #DAB496
Accessibility & contrast
On white
3.79
#B57440 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.54
#B57440 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B57440
5.54:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B57440 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B57440 | 1.00 | 3.79 | 5.54 | 5.54 |
| #FFFFFF | 3.79 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.54 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.54 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#877A3B
Deuteranopia (green-blind)
#978940
Tritanopia (blue-blind)
#C56668
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #b57440; /* rgb */ color: rgb(181, 116, 64); /* oklch */ color: oklch(61.8% 0.106 57.7);
Tailwind
colors: {
custom: {
50: '#cf9c76',
500: '#b57440',
950: '#000000',
},
}SCSS
$custom: #b57440; $custom-light: #cf9c76; $custom-dark: #000000;
JSON
{
"hex": "#b57440",
"rgb": {
"r": 181,
"g": 116,
"b": 64
},
"hsl": {
"h": 26.667,
"s": 47.755,
"l": 48.039
},
"oklch": {
"l": 0.61752,
"c": 0.10634,
"h": 57.7
},
"luminance": 0.22685
}Semantic roles & 50–950 ramp
primary
#B57440
secondary
#8BACC5
accent
#9BD750
background
#FDF9F7
surface
#FAF2ED
border
#D3CCC8
text
#140E08
muted
#837E7B