#B66633#B66633
#B66633 is a mid, vivid orange. Relative luminance 0.197; OKLCH L 59.2% C 0.122 H 50.8°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).
Color values
| HEX | #B66633 |
|---|---|
| RGB | rgb(182, 102, 51) |
| HSL | hsl(23, 56%, 46%) |
| HSV | hsv(23, 72%, 71%) |
| CMYK | cmyk(0%, 44%, 72%, 28.6%) |
| CIE-LAB | lab(51.48, 27.94, 41.82) |
| CIE-LCH | lch(51.48, 50.30, 56.25°) |
| OKLab | oklab(59.22% 0.0769 0.0943) |
| OKLCH | oklch(59.22% 0.122 50.8) |
| XYZ | xyz(24.6424, 19.6895, 5.6341) |
| Luminance | 0.1969 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper (survey)
#B66325
ΔE00 2.37
Clay Brown
#B2713D
ΔE00 4.34
Adobe
#BD6C48
ΔE00 4.91
Earth
#A2653E
ΔE00 4.96
Sienna (survey)
#A9561E
ΔE00 5.72
Terra Cotta
#C9643B
ΔE00 5.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B66633 #3383B6
analogous
#B63341 #B66633 #B6A733
triadic
#B66633 #33B666 #6633B6
tetradic
#B66633 #41B633 #3383B6 #A733B6
square
#B66633 #41B633 #3383B6 #A733B6
split-complementary
#B66633 #33B6A7 #3341B6
monochromatic
#563018 #864B26 #B66633 #D08656 #DDA886
Accessibility & contrast
On white
4.25
#B66633 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.94
#B66633 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B66633
4.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B66633 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B66633 | 1.00 | 4.25 | 4.94 | 4.94 |
| #FFFFFF | 4.25 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.94 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.94 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7D702D
Deuteranopia (green-blind)
#908232
Tritanopia (blue-blind)
#C7555B
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #b66633; /* rgb */ color: rgb(182, 102, 51); /* oklch */ color: oklch(59.2% 0.122 50.8);
Tailwind
colors: {
custom: {
50: '#d1926d',
500: '#b66633',
950: '#000000',
},
}SCSS
$custom: #b66633; $custom-light: #d1926d; $custom-dark: #000000;
JSON
{
"hex": "#b66633",
"rgb": {
"r": 182,
"g": 102,
"b": 51
},
"hsl": {
"h": 23.359,
"s": 56.223,
"l": 45.686
},
"oklch": {
"l": 0.59216,
"c": 0.12163,
"h": 50.8
},
"luminance": 0.19687
}Semantic roles & 50–950 ramp
primary
#B66633
secondary
#7EAAC7
accent
#A5E048
background
#FDF9F6
surface
#FBF1EC
border
#D4CBC7
text
#150D07
muted
#837E7A