#8B381B#8B381B
#8B381B is a mid, vivid orange. Relative luminance 0.084; OKLCH L 45.1% C 0.121 H 38.9°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).
Color values
| HEX | #8B381B |
|---|---|
| RGB | rgb(139, 56, 27) |
| HSL | hsl(16, 67%, 33%) |
| HSV | hsv(16, 81%, 55%) |
| CMYK | cmyk(0%, 59.7%, 80.6%, 45.5%) |
| CIE-LAB | lab(34.80, 33.68, 34.71) |
| CIE-LCH | lch(34.80, 48.36, 45.86°) |
| OKLab | oklab(45.06% 0.094 0.0758) |
| OKLCH | oklch(45.06% 0.121 38.9) |
| XYZ | xyz(12.2608, 8.3981, 2.0121) |
| Luminance | 0.0840 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Red Brown
#8B2E16
ΔE00 2.63
Brown Red
#922B05
ΔE00 3.69
Rust Brown
#8B3103
ΔE00 3.87
Reddish Brown
#7F2B0A
ΔE00 3.96
Auburn
#9A3001
ΔE00 4.73
Brownish Red
#9E3623
ΔE00 4.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#8B381B #1B6E8B
analogous
#8B1B36 #8B381B #8B701B
triadic
#8B381B #1B8B38 #381B8B
tetradic
#8B381B #368B1B #1B6E8B #701B8B
square
#8B381B #368B1B #1B6E8B #701B8B
split-complementary
#8B381B #1B8B70 #1B368B
monochromatic
#250F07 #582311 #8B381B #BE4D25 #DB6C45
Accessibility & contrast
On white
7.84
#8B381B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.68
#8B381B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #8B381B
7.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##8B381B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##8B381B | 1.00 | 7.84 | 2.68 | 7.84 |
| #FFFFFF | 7.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.68 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F4617
Deuteranopia (green-blind)
#645918
Tritanopia (blue-blind)
#992532
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #8b381b; /* rgb */ color: rgb(139, 56, 27); /* oklch */ color: oklch(45.1% 0.121 38.9);
Tailwind
colors: {
custom: {
50: '#b47159',
500: '#8b381b',
950: '#000000',
},
}SCSS
$custom: #8b381b; $custom-light: #b47159; $custom-dark: #000000;
JSON
{
"hex": "#8b381b",
"rgb": {
"r": 139,
"g": 56,
"b": 27
},
"hsl": {
"h": 15.536,
"s": 67.47,
"l": 32.549
},
"oklch": {
"l": 0.45063,
"c": 0.12073,
"h": 38.9
},
"luminance": 0.08396
}Semantic roles & 50–950 ramp
primary
#8B381B
secondary
#459EBC
accent
#BEEA3D
background
#FBF7F5
surface
#F7EDE9
border
#D0C8C5
text
#120804
muted
#817B79