#B66D3F#B66D3F
#B66D3F is a mid, moderate orange. Relative luminance 0.212; OKLCH L 60.6% C 0.111 H 51.5°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).
Color values
| HEX | #B66D3F |
|---|---|
| RGB | rgb(182, 109, 63) |
| HSL | hsl(23, 49%, 48%) |
| HSV | hsv(23, 65%, 71%) |
| CMYK | cmyk(0%, 40.1%, 65.4%, 28.6%) |
| CIE-LAB | lab(53.22, 24.81, 37.53) |
| CIE-LCH | lch(53.22, 44.99, 56.54°) |
| OKLab | oklab(60.59% 0.0694 0.0871) |
| OKLCH | oklch(60.59% 0.111 51.5) |
| XYZ | xyz(25.6592, 21.2438, 7.4508) |
| Luminance | 0.2124 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Clay Brown
#B2713D
ΔE00 3.01
Adobe
#BD6C48
ΔE00 3.91
Copper (survey)
#B66325
ΔE00 4.34
Earth
#A2653E
ΔE00 5.12
Copper
#B87333
ΔE00 5.12
Terracotta
#C96F4A
ΔE00 5.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B66D3F #3F88B6
analogous
#B63F4D #B66D3F #B6A83F
triadic
#B66D3F #3FB66D #6D3FB6
tetradic
#B66D3F #4DB63F #3F88B6 #A83FB6
square
#B66D3F #4DB63F #3F88B6 #A83FB6
split-complementary
#B66D3F #3FB6A8 #3F4DB6
monochromatic
#5B3720 #89522F #B66D3F #CB8E68 #DAB095
Accessibility & contrast
On white
4.00
#B66D3F on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.25
#B66D3F on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B66D3F
5.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B66D3F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B66D3F | 1.00 | 4.00 | 5.25 | 5.25 |
| #FFFFFF | 4.00 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.25 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.25 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#82753B
Deuteranopia (green-blind)
#93853F
Tritanopia (blue-blind)
#C65E62
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #b66d3f; /* rgb */ color: rgb(182, 109, 63); /* oklch */ color: oklch(60.6% 0.111 51.5);
Tailwind
colors: {
custom: {
50: '#d19775',
500: '#b66d3f',
950: '#000000',
},
}SCSS
$custom: #b66d3f; $custom-light: #d19775; $custom-dark: #000000;
JSON
{
"hex": "#b66d3f",
"rgb": {
"r": 182,
"g": 109,
"b": 63
},
"hsl": {
"h": 23.193,
"s": 48.571,
"l": 48.039
},
"oklch": {
"l": 0.60591,
"c": 0.1113,
"h": 51.5
},
"luminance": 0.21241
}Semantic roles & 50–950 ramp
primary
#B66D3F
secondary
#8BAFC6
accent
#A3D850
background
#FDF9F7
surface
#FAF2ED
border
#D3CCC8
text
#150D08
muted
#837E7B