#82371B#82371B
#82371B is a dark, moderate orange. Relative luminance 0.076; OKLCH L 43.4% C 0.111 H 40.0°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).
Color values
| HEX | #82371B |
|---|---|
| RGB | rgb(130, 55, 27) |
| HSL | hsl(16, 66%, 31%) |
| HSV | hsv(16, 79%, 51%) |
| CMYK | cmyk(0%, 57.7%, 79.2%, 49%) |
| CIE-LAB | lab(33.05, 30.55, 32.43) |
| CIE-LCH | lch(33.05, 44.55, 46.71°) |
| OKLab | oklab(43.43% 0.0853 0.0715) |
| OKLCH | oklch(43.43% 0.111 40) |
| XYZ | xyz(10.7710, 7.5588, 1.9285) |
| Luminance | 0.0756 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Reddish Brown
#7F2B0A
ΔE00 3.21
Red Brown
#8B2E16
ΔE00 3.28
Rust Brown
#8B3103
ΔE00 4.34
Brown Red
#922B05
ΔE00 4.81
Chestnut
#742802
ΔE00 5.02
Auburn
#9A3001
ΔE00 6.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#82371B #1B6682
analogous
#821B32 #82371B #826A1B
triadic
#82371B #1B8237 #371B82
tetradic
#82371B #32821B #1B6682 #6A1B82
square
#82371B #32821B #1B6682 #6A1B82
split-complementary
#82371B #1B826A #1B3282
monochromatic
#1D0C06 #4F2210 #82371B #B54C26 #D76940
Accessibility & contrast
On white
8.36
#82371B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.51
#82371B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #82371B
8.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##82371B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##82371B | 1.00 | 8.36 | 2.51 | 8.36 |
| #FFFFFF | 8.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4C4317
Deuteranopia (green-blind)
#5E5419
Tritanopia (blue-blind)
#8F2631
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #82371b; /* rgb */ color: rgb(130, 55, 27); /* oklch */ color: oklch(43.4% 0.111 40.0);
Tailwind
colors: {
custom: {
50: '#ad7059',
500: '#82371b',
950: '#000000',
},
}SCSS
$custom: #82371b; $custom-light: #ad7059; $custom-dark: #000000;
JSON
{
"hex": "#82371b",
"rgb": {
"r": 130,
"g": 55,
"b": 27
},
"hsl": {
"h": 16.311,
"s": 65.605,
"l": 30.784
},
"oklch": {
"l": 0.43432,
"c": 0.11131,
"h": 40
},
"luminance": 0.07557
}Semantic roles & 50–950 ramp
primary
#82371B
secondary
#4396B6
accent
#BBE93F
background
#FBF6F5
surface
#F6ECE9
border
#D0C7C5
text
#110703
muted
#807A78