#811515#811515

#811515 is a dark, vivid red. Relative luminance 0.053; OKLCH L 39.2% C 0.143 H 26.9°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#811515
RGB	rgb(129, 21, 21)
HSL	hsl(0, 72%, 29%)
HSV	hsv(0, 84%, 51%)
CMYK	cmyk(0%, 83.7%, 83.7%, 49.4%)
CIE-LAB	lab(27.46, 44.37, 30.10)
CIE-LCH	lch(27.46, 53.62, 34.15°)
OKLab	oklab(39.18% 0.1271 0.0645)
OKLCH	oklch(39.18% 0.143 26.9)
XYZ	xyz(9.4580, 5.2591, 1.2264)
Luminance	0.0526 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811515 #158181

analogous

#81154B #811515 #814B15

triadic

#811515 #158115 #151581

tetradic

#811515 #4B8115 #158181 #4B1581

square

#811515 #4B8115 #158181 #4B1581

split-complementary

#811515 #15814B #154B81

monochromatic

#1A0404 #4C0C0C #811515 #B61E1E #DE3333

Accessibility & contrast

On white

10.24

#811515 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#811515 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811515

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811515	#FFFFFF	#000000	##FFFFFF
##811515	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383213

Deuteranopia (green-blind)

#524910

Tritanopia (blue-blind)

#8F0017

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #811515;
/* rgb */ color: rgb(129, 21, 21);
/* oklch */ color: oklch(39.2% 0.143 26.9);

Tailwind

colors: {
  custom: {
    50: '#ae5f53',
    500: '#811515',
    950: '#000000',
  },
}

SCSS

$custom: #811515;
$custom-light: #ae5f53;
$custom-dark: #000000;

JSON

{
  "hex": "#811515",
  "rgb": {
    "r": 129,
    "g": 21,
    "b": 21
  },
  "hsl": {
    "h": 0,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.39181,
    "c": 0.14258,
    "h": 26.9
  },
  "luminance": 0.05258
}

Semantic roles & 50–950 ramp

primary

#811515

secondary

#3CB6B6

accent

#EFEF39

background

#FBF5F4

surface

#F6EAE7

border

#D0C6C3

text

#120502

muted

#817978

Preview Lab

Preview with #811515

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →