#81371D#81371D
#81371D is a dark, moderate orange. Relative luminance 0.075; OKLCH L 43.3% C 0.110 H 39.2°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).
Color values
| HEX | #81371D |
|---|---|
| RGB | rgb(129, 55, 29) |
| HSL | hsl(16, 63%, 31%) |
| HSV | hsv(16, 78%, 51%) |
| CMYK | cmyk(0%, 57.4%, 77.5%, 49.4%) |
| CIE-LAB | lab(32.90, 30.23, 31.12) |
| CIE-LCH | lch(32.90, 43.39, 45.83°) |
| OKLab | oklab(43.29% 0.0848 0.0693) |
| OKLCH | oklch(43.29% 0.11 39.2) |
| XYZ | xyz(10.6423, 7.4896, 2.0474) |
| Luminance | 0.0749 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Red Brown
#8B2E16
ΔE00 3.29
Reddish Brown
#7F2B0A
ΔE00 3.48
Rust Brown
#8B3103
ΔE00 4.92
Brown Red
#922B05
ΔE00 5.22
Chestnut
#742802
ΔE00 5.25
Brownish Red
#9E3623
ΔE00 6.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#81371D #1D6781
analogous
#811D35 #81371D #81691D
triadic
#81371D #1D8137 #371D81
tetradic
#81371D #35811D #1D6781 #691D81
square
#81371D #35811D #1D6781 #691D81
split-complementary
#81371D #1D8169 #1D3581
monochromatic
#1D0C07 #4F2212 #81371D #B34C28 #D56944
Accessibility & contrast
On white
8.41
#81371D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.50
#81371D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #81371D
8.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##81371D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##81371D | 1.00 | 8.41 | 2.50 | 8.41 |
| #FFFFFF | 8.41 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.41 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B431A
Deuteranopia (green-blind)
#5E541B
Tritanopia (blue-blind)
#8E2731
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #81371d; /* rgb */ color: rgb(129, 55, 29); /* oklch */ color: oklch(43.3% 0.110 39.2);
Tailwind
colors: {
custom: {
50: '#ac705a',
500: '#81371d',
950: '#000000',
},
}SCSS
$custom: #81371d; $custom-light: #ac705a; $custom-dark: #000000;
JSON
{
"hex": "#81371d",
"rgb": {
"r": 129,
"g": 55,
"b": 29
},
"hsl": {
"h": 15.6,
"s": 63.291,
"l": 30.98
},
"oklch": {
"l": 0.43291,
"c": 0.1095,
"h": 39.2
},
"luminance": 0.07488
}Semantic roles & 50–950 ramp
primary
#81371D
secondary
#4697B4
accent
#BBE641
background
#FBF6F5
surface
#F6ECE9
border
#D0C7C5
text
#110704
muted
#807A79