#811810#811810
#811810 is a dark, vivid red. Relative luminance 0.054; OKLCH L 39.4% C 0.141 H 29.4°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).
Color values
| HEX | #811810 |
|---|---|
| RGB | rgb(129, 24, 16) |
| HSL | hsl(4, 78%, 28%) |
| HSV | hsv(4, 88%, 51%) |
| CMYK | cmyk(0%, 81.4%, 87.6%, 49.4%) |
| CIE-LAB | lab(27.73, 43.32, 33.17) |
| CIE-LCH | lch(27.73, 54.56, 37.44°) |
| OKLab | oklab(39.37% 0.1228 0.0693) |
| OKLCH | oklch(39.37% 0.141 29.4) |
| XYZ | xyz(9.4746, 5.3593, 1.0257) |
| Luminance | 0.0536 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Indian Red
#850E04
ΔE00 2.17
Maroon
#800000
ΔE00 2.55
Dark Red
#840000
ΔE00 2.58
Crimson (survey)
#8C000F
ΔE00 2.92
Darkred
#8B0000
ΔE00 3.16
Blood
#770001
ΔE00 3.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#811810 #107981
analogous
#811040 #811810 #815010
triadic
#811810 #108118 #181081
tetradic
#811810 #408110 #107981 #501081
square
#811810 #408110 #107981 #501081
split-complementary
#811810 #108150 #104081
monochromatic
#1B0503 #4B0E09 #811810 #B72217 #E43527
Accessibility & contrast
On white
10.14
#811810 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.07
#811810 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #811810
10.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##811810 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##811810 | 1.00 | 10.14 | 2.07 | 10.14 |
| #FFFFFF | 10.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.07 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3A330D
Deuteranopia (green-blind)
#534A09
Tritanopia (blue-blind)
#8F0018
Achromatopsia (no color)
#414141
Design tokens & code
CSS
--color: #811810; /* rgb */ color: rgb(129, 24, 16); /* oklch */ color: oklch(39.4% 0.141 29.4);
Tailwind
colors: {
custom: {
50: '#af6050',
500: '#811810',
950: '#000000',
},
}SCSS
$custom: #811810; $custom-light: #af6050; $custom-dark: #000000;
JSON
{
"hex": "#811810",
"rgb": {
"r": 129,
"g": 24,
"b": 16
},
"hsl": {
"h": 4.248,
"s": 77.931,
"l": 28.431
},
"oklch": {
"l": 0.39371,
"c": 0.14102,
"h": 29.4
},
"luminance": 0.05358
}Semantic roles & 50–950 ramp
primary
#811810
secondary
#36AEB7
accent
#E7F433
background
#FBF5F4
surface
#F6EAE7
border
#D0C6C3
text
#120502
muted
#817978