#B66636#B66636
#B66636 is a mid, vivid orange. Relative luminance 0.197; OKLCH L 59.2% C 0.120 H 49.7°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).
Color values
| HEX | #B66636 |
|---|---|
| RGB | rgb(182, 102, 54) |
| HSL | hsl(23, 54%, 46%) |
| HSV | hsv(23, 70%, 71%) |
| CMYK | cmyk(0%, 44%, 70.3%, 28.6%) |
| CIE-LAB | lab(51.52, 28.10, 40.33) |
| CIE-LCH | lch(51.52, 49.15, 55.13°) |
| OKLab | oklab(59.25% 0.0778 0.0916) |
| OKLCH | oklch(59.25% 0.12 49.7) |
| XYZ | xyz(24.7107, 19.7169, 5.9937) |
| Luminance | 0.1971 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper (survey)
#B66325
ΔE00 3.07
Adobe
#BD6C48
ΔE00 4.27
Clay Brown
#B2713D
ΔE00 4.67
Earth
#A2653E
ΔE00 4.80
Terra Cotta
#C9643B
ΔE00 5.28
Sienna (survey)
#A9561E
ΔE00 5.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B66636 #3686B6
analogous
#B63646 #B66636 #B6A636
triadic
#B66636 #36B666 #6636B6
tetradic
#B66636 #46B636 #3686B6 #A636B6
square
#B66636 #46B636 #3686B6 #A636B6
split-complementary
#B66636 #36B6A6 #3646B6
monochromatic
#58311A #874C28 #B66636 #CE865B #DCA98A
Accessibility & contrast
On white
4.25
#B66636 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.94
#B66636 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B66636
4.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B66636 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B66636 | 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)
#7D7031
Deuteranopia (green-blind)
#908235
Tritanopia (blue-blind)
#C7565B
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #b66636; /* rgb */ color: rgb(182, 102, 54); /* oklch */ color: oklch(59.2% 0.120 49.7);
Tailwind
colors: {
custom: {
50: '#d1926f',
500: '#b66636',
950: '#000000',
},
}SCSS
$custom: #b66636; $custom-light: #d1926f; $custom-dark: #000000;
JSON
{
"hex": "#b66636",
"rgb": {
"r": 182,
"g": 102,
"b": 54
},
"hsl": {
"h": 22.5,
"s": 54.237,
"l": 46.275
},
"oklch": {
"l": 0.59249,
"c": 0.12022,
"h": 49.7
},
"luminance": 0.19714
}Semantic roles & 50–950 ramp
primary
#B66636
secondary
#81ADC6
accent
#A6DE4A
background
#FDF9F6
surface
#FBF1EC
border
#D4CBC7
text
#150D07
muted
#837E7A