#B66436#B66436
#B66436 is a mid, vivid orange. Relative luminance 0.193; OKLCH L 58.9% C 0.122 H 48.2°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).
Color values
| HEX | #B66436 |
|---|---|
| RGB | rgb(182, 100, 54) |
| HSL | hsl(22, 54%, 46%) |
| HSV | hsv(22, 70%, 71%) |
| CMYK | cmyk(0%, 45.1%, 70.3%, 28.6%) |
| CIE-LAB | lab(51.07, 29.19, 39.83) |
| CIE-LCH | lch(51.07, 49.38, 53.77°) |
| OKLab | oklab(58.91% 0.0811 0.0906) |
| OKLCH | oklch(58.91% 0.122 48.2) |
| XYZ | xyz(24.5165, 19.3285, 5.9290) |
| Luminance | 0.1933 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper (survey)
#B66325
ΔE00 3.61
Adobe
#BD6C48
ΔE00 4.07
Terra Cotta
#C9643B
ΔE00 4.83
Earth
#A2653E
ΔE00 4.84
Clay Brown
#B2713D
ΔE00 5.54
Sienna (survey)
#A9561E
ΔE00 5.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B66436 #3688B6
analogous
#B63648 #B66436 #B6A436
triadic
#B66436 #36B664 #6436B6
tetradic
#B66436 #48B636 #3688B6 #A436B6
square
#B66436 #48B636 #3688B6 #A436B6
split-complementary
#B66436 #36B6A4 #3648B6
monochromatic
#58301A #874A28 #B66436 #CE845B #DCA88A
Accessibility & contrast
On white
4.32
#B66436 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.87
#B66436 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B66436
4.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B66436 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B66436 | 1.00 | 4.32 | 4.87 | 4.87 |
| #FFFFFF | 4.32 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.87 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.87 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7B6E31
Deuteranopia (green-blind)
#8F8135
Tritanopia (blue-blind)
#C7535A
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #b66436; /* rgb */ color: rgb(182, 100, 54); /* oklch */ color: oklch(58.9% 0.122 48.2);
Tailwind
colors: {
custom: {
50: '#d1916f',
500: '#b66436',
950: '#000000',
},
}SCSS
$custom: #b66436; $custom-light: #d1916f; $custom-dark: #000000;
JSON
{
"hex": "#b66436",
"rgb": {
"r": 182,
"g": 100,
"b": 54
},
"hsl": {
"h": 21.563,
"s": 54.237,
"l": 46.275
},
"oklch": {
"l": 0.58907,
"c": 0.12157,
"h": 48.2
},
"luminance": 0.19326
}Semantic roles & 50–950 ramp
primary
#B66436
secondary
#81AEC6
accent
#A9DE4A
background
#FDF8F6
surface
#FBF0EC
border
#D4CBC7
text
#150D07
muted
#837D7A