#B66B33#B66B33
#B66B33 is a mid, moderate orange. Relative luminance 0.207; OKLCH L 60.1% C 0.119 H 54.7°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).
Color values
| HEX | #B66B33 |
|---|---|
| RGB | rgb(182, 107, 51) |
| HSL | hsl(26, 56%, 46%) |
| HSV | hsv(26, 72%, 71%) |
| CMYK | cmyk(0%, 41.2%, 72%, 28.6%) |
| CIE-LAB | lab(52.62, 25.21, 43.05) |
| CIE-LCH | lch(52.62, 49.89, 59.65°) |
| OKLab | oklab(60.09% 0.0686 0.0969) |
| OKLCH | oklch(60.09% 0.119 54.7) |
| XYZ | xyz(25.1487, 20.7021, 5.8028) |
| Luminance | 0.2070 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Clay Brown
#B2713D
ΔE00 2.47
Copper (survey)
#B66325
ΔE00 2.65
Copper
#B87333
ΔE00 3.57
Orange Brown
#BE6400
ΔE00 5.33
Earth
#A2653E
ΔE00 5.72
Orangish Brown
#B25F03
ΔE00 5.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B66B33 #337EB6
analogous
#B6333C #B66B33 #B6AC33
triadic
#B66B33 #33B66B #6B33B6
tetradic
#B66B33 #3CB633 #337EB6 #AC33B6
square
#B66B33 #3CB633 #337EB6 #AC33B6
split-complementary
#B66B33 #33B6AC #333CB6
monochromatic
#563318 #864F26 #B66B33 #D08A56 #DDAB86
Accessibility & contrast
On white
4.09
#B66B33 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.14
#B66B33 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B66B33
5.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B66B33 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B66B33 | 1.00 | 4.09 | 5.14 | 5.14 |
| #FFFFFF | 4.09 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.14 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.14 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#81732D
Deuteranopia (green-blind)
#938433
Tritanopia (blue-blind)
#C75B5F
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #b66b33; /* rgb */ color: rgb(182, 107, 51); /* oklch */ color: oklch(60.1% 0.119 54.7);
Tailwind
colors: {
custom: {
50: '#d1966d',
500: '#b66b33',
950: '#000000',
},
}SCSS
$custom: #b66b33; $custom-light: #d1966d; $custom-dark: #000000;
JSON
{
"hex": "#b66b33",
"rgb": {
"r": 182,
"g": 107,
"b": 51
},
"hsl": {
"h": 25.649,
"s": 56.223,
"l": 45.686
},
"oklch": {
"l": 0.60091,
"c": 0.11873,
"h": 54.7
},
"luminance": 0.20699
}Semantic roles & 50–950 ramp
primary
#B66B33
secondary
#7EA8C7
accent
#9FE048
background
#FDF9F6
surface
#FBF2EC
border
#D4CCC7
text
#150D07
muted
#837E7A