#811731#811731

#811731 is a dark, vivid red. Relative luminance 0.055; OKLCH L 39.8% C 0.140 H 13.1°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#811731
RGB	rgb(129, 23, 49)
HSL	hsl(345, 70%, 30%)
HSV	hsv(345, 82%, 51%)
CMYK	cmyk(0%, 82.2%, 62%, 49.4%)
CIE-LAB	lab(28.12, 45.19, 12.82)
CIE-LCH	lch(28.12, 46.97, 15.83°)
OKLab	oklab(39.82% 0.1362 0.0316)
OKLCH	oklch(39.82% 0.14 13.1)
XYZ	xyz(9.9151, 5.5032, 3.4453)
Luminance	0.0550 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811731 #178167

analogous

#811766 #811731 #813217

triadic

#811731 #318117 #173181

tetradic

#811731 #668117 #178167 #321781

square

#811731 #668117 #178167 #321781

split-complementary

#811731 #178132 #176681

monochromatic

#1A050A #4D0E1D #811731 #B52045 #DB375F

Accessibility & contrast

On white

10.00

#811731 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#811731 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811731

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811731	#FFFFFF	#000000	##FFFFFF
##811731	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353431

Deuteranopia (green-blind)

#504A2E

Tritanopia (blue-blind)

#8E0022

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #811731;
/* rgb */ color: rgb(129, 23, 49);
/* oklch */ color: oklch(39.8% 0.140 13.1);

Tailwind

colors: {
  custom: {
    50: '#ac6068',
    500: '#811731',
    950: '#000000',
  },
}

SCSS

$custom: #811731;
$custom-light: #ac6068;
$custom-dark: #000000;

JSON

{
  "hex": "#811731",
  "rgb": {
    "r": 129,
    "g": 23,
    "b": 49
  },
  "hsl": {
    "h": 345.283,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.39817,
    "c": 0.13976,
    "h": 13.1
  },
  "luminance": 0.05502
}

Semantic roles & 50–950 ramp

primary

#811731

secondary

#3EB598

accent

#EDC13B

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110506

muted

#807A7A

Preview Lab

Preview with #811731

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

Preview Lab → · Contrast checker → · Palette generator →