#B66A37#B66A37
#B66A37 is a mid, moderate orange. Relative luminance 0.205; OKLCH L 60.0% C 0.117 H 52.4°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).
Color values
| HEX | #B66A37 |
|---|---|
| RGB | rgb(182, 106, 55) |
| HSL | hsl(24, 54%, 46%) |
| HSV | hsv(24, 70%, 71%) |
| CMYK | cmyk(0%, 41.8%, 69.8%, 28.6%) |
| CIE-LAB | lab(52.43, 25.97, 40.83) |
| CIE-LCH | lch(52.43, 48.39, 57.53°) |
| OKLab | oklab(59.96% 0.0716 0.0929) |
| OKLCH | oklch(59.96% 0.117 52.4) |
| XYZ | xyz(25.1371, 20.5316, 6.2529) |
| Luminance | 0.2053 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper (survey)
#B66325
ΔE00 2.90
Clay Brown
#B2713D
ΔE00 3.07
Copper
#B87333
ΔE00 4.74
Adobe
#BD6C48
ΔE00 4.91
Earth
#A2653E
ΔE00 5.11
Terra Cotta
#C9643B
ΔE00 6.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B66A37 #3783B6
analogous
#B63744 #B66A37 #B6A937
triadic
#B66A37 #37B66A #6A37B6
tetradic
#B66A37 #44B637 #3783B6 #A937B6
square
#B66A37 #44B637 #3783B6 #A937B6
split-complementary
#B66A37 #37B6A9 #3744B6
monochromatic
#58331B #874F29 #B66A37 #CE8A5C #DCAC8B
Accessibility & contrast
On white
4.11
#B66A37 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.11
#B66A37 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B66A37
5.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B66A37 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B66A37 | 1.00 | 4.11 | 5.11 | 5.11 |
| #FFFFFF | 4.11 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.11 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.11 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#807332
Deuteranopia (green-blind)
#928437
Tritanopia (blue-blind)
#C75A5F
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #b66a37; /* rgb */ color: rgb(182, 106, 55); /* oklch */ color: oklch(60.0% 0.117 52.4);
Tailwind
colors: {
custom: {
50: '#d19570',
500: '#b66a37',
950: '#000000',
},
}SCSS
$custom: #b66a37; $custom-light: #d19570; $custom-dark: #000000;
JSON
{
"hex": "#b66a37",
"rgb": {
"r": 182,
"g": 106,
"b": 55
},
"hsl": {
"h": 24.094,
"s": 53.586,
"l": 46.471
},
"oklch": {
"l": 0.59959,
"c": 0.11726,
"h": 52.4
},
"luminance": 0.20529
}Semantic roles & 50–950 ramp
primary
#B66A37
secondary
#82ABC6
accent
#A2DD4B
background
#FDF9F6
surface
#FBF1EC
border
#D4CBC7
text
#150D07
muted
#837E7A