#811717#811717

#811717 is a dark, vivid red. Relative luminance 0.053; OKLCH L 39.4% C 0.141 H 26.6°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#811717
RGB	rgb(129, 23, 23)
HSL	hsl(0, 70%, 30%)
HSV	hsv(0, 82%, 51%)
CMYK	cmyk(0%, 82.2%, 82.2%, 49.4%)
CIE-LAB	lab(27.69, 43.84, 29.15)
CIE-LCH	lch(27.69, 52.65, 33.61°)
OKLab	oklab(39.36% 0.1259 0.0632)
OKLCH	oklch(39.36% 0.141 26.6)
XYZ	xyz(9.5155, 5.3433, 1.3408)
Luminance	0.0534 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811717 #178181

analogous

#81174C #811717 #814C17

triadic

#811717 #178117 #171781

tetradic

#811717 #4C8117 #178181 #4C1781

square

#811717 #4C8117 #178181 #4C1781

split-complementary

#811717 #17814C #174C81

monochromatic

#1A0505 #4D0E0E #811717 #B52020 #DB3737

Accessibility & contrast

On white

10.15

#811717 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#811717 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811717

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811717	#FFFFFF	#000000	##FFFFFF
##811717	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393315

Deuteranopia (green-blind)

#534A12

Tritanopia (blue-blind)

#8F0019

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #811717;
/* rgb */ color: rgb(129, 23, 23);
/* oklch */ color: oklch(39.4% 0.141 26.6);

Tailwind

colors: {
  custom: {
    50: '#ae5f54',
    500: '#811717',
    950: '#000000',
  },
}

SCSS

$custom: #811717;
$custom-light: #ae5f54;
$custom-dark: #000000;

JSON

{
  "hex": "#811717",
  "rgb": {
    "r": 129,
    "g": 23,
    "b": 23
  },
  "hsl": {
    "h": 0,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.39359,
    "c": 0.14088,
    "h": 26.6
  },
  "luminance": 0.05342
}

Semantic roles & 50–950 ramp

primary

#811717

secondary

#3EB5B5

accent

#EDED3B

background

#FBF5F4

surface

#F6EAE7

border

#D0C6C3

text

#120503

muted

#817978

Preview Lab

Preview with #811717

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

Preview Lab → · Contrast checker → · Palette generator →