#8B3B1B#8B3B1B
#8B3B1B is a mid, moderate orange. Relative luminance 0.087; OKLCH L 45.5% C 0.118 H 40.8°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).
Color values
| HEX | #8B3B1B |
|---|---|
| RGB | rgb(139, 59, 27) |
| HSL | hsl(17, 67%, 33%) |
| HSV | hsv(17, 81%, 55%) |
| CMYK | cmyk(0%, 57.6%, 80.6%, 45.5%) |
| CIE-LAB | lab(35.40, 32.13, 35.30) |
| CIE-LCH | lch(35.40, 47.73, 47.70°) |
| OKLab | oklab(45.52% 0.0893 0.077) |
| OKLCH | oklch(45.52% 0.118 40.8) |
| XYZ | xyz(12.4105, 8.6977, 2.0620) |
| Luminance | 0.0870 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Rust Brown
#8B3103
ΔE00 3.59
Red Brown
#8B2E16
ΔE00 3.75
Brown Red
#922B05
ΔE00 4.09
Reddish Brown
#7F2B0A
ΔE00 4.41
Auburn
#9A3001
ΔE00 4.63
Russet
#A13905
ΔE00 5.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#8B3B1B #1B6B8B
analogous
#8B1B33 #8B3B1B #8B731B
triadic
#8B3B1B #1B8B3B #3B1B8B
tetradic
#8B3B1B #338B1B #1B6B8B #731B8B
square
#8B3B1B #338B1B #1B6B8B #731B8B
split-complementary
#8B3B1B #1B8B73 #1B338B
monochromatic
#250F07 #582511 #8B3B1B #BE5125 #DB7045
Accessibility & contrast
On white
7.67
#8B3B1B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.74
#8B3B1B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #8B3B1B
7.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##8B3B1B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##8B3B1B | 1.00 | 7.67 | 2.74 | 7.67 |
| #FFFFFF | 7.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.74 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#514817
Deuteranopia (green-blind)
#655A19
Tritanopia (blue-blind)
#992934
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #8b3b1b; /* rgb */ color: rgb(139, 59, 27); /* oklch */ color: oklch(45.5% 0.118 40.8);
Tailwind
colors: {
custom: {
50: '#b4735a',
500: '#8b3b1b',
950: '#000000',
},
}SCSS
$custom: #8b3b1b; $custom-light: #b4735a; $custom-dark: #000000;
JSON
{
"hex": "#8b3b1b",
"rgb": {
"r": 139,
"g": 59,
"b": 27
},
"hsl": {
"h": 17.143,
"s": 67.47,
"l": 32.549
},
"oklch": {
"l": 0.45516,
"c": 0.11792,
"h": 40.8
},
"luminance": 0.08696
}Semantic roles & 50–950 ramp
primary
#8B3B1B
secondary
#459ABC
accent
#B9EA3D
background
#FBF7F5
surface
#F7EDE9
border
#D0C8C5
text
#120804
muted
#817B79