#811729#811729

#811729 is a dark, vivid red. Relative luminance 0.054; OKLCH L 39.6% C 0.139 H 17.8°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#811729
RGB	rgb(129, 23, 41)
HSL	hsl(350, 70%, 30%)
HSV	hsv(350, 82%, 51%)
CMYK	cmyk(0%, 82.2%, 68.2%, 49.4%)
CIE-LAB	lab(27.96, 44.68, 17.95)
CIE-LCH	lch(27.96, 48.15, 21.89°)
OKLab	oklab(39.64% 0.1328 0.0426)
OKLCH	oklch(39.64% 0.139 17.8)
XYZ	xyz(9.7610, 5.4415, 2.6337)
Luminance	0.0544 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811729 #17816F

analogous

#81175E #811729 #813A17

triadic

#811729 #298117 #172981

tetradic

#811729 #5E8117 #17816F #3A1781

square

#811729 #5E8117 #17816F #3A1781

split-complementary

#811729 #17813A #175E81

monochromatic

#1A0508 #4D0E18 #811729 #B5203A #DB3753

Accessibility & contrast

On white

10.06

#811729 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#811729 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811729

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811729	#FFFFFF	#000000	##FFFFFF
##811729	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373429

Deuteranopia (green-blind)

#514A26

Tritanopia (blue-blind)

#8E001F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #811729;
/* rgb */ color: rgb(129, 23, 41);
/* oklch */ color: oklch(39.6% 0.139 17.8);

Tailwind

colors: {
  custom: {
    50: '#ad6062',
    500: '#811729',
    950: '#000000',
  },
}

SCSS

$custom: #811729;
$custom-light: #ad6062;
$custom-dark: #000000;

JSON

{
  "hex": "#811729",
  "rgb": {
    "r": 129,
    "g": 23,
    "b": 41
  },
  "hsl": {
    "h": 349.811,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.39642,
    "c": 0.13947,
    "h": 17.8
  },
  "luminance": 0.0544
}

Semantic roles & 50–950 ramp

primary

#811729

secondary

#3EB5A1

accent

#EDCE3B

background

#FBF6F5

surface

#F6EBEA

border

#D0C6C6

text

#110505

muted

#807A79

Preview Lab

Preview with #811729

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

Preview Lab → · Contrast checker → · Palette generator →