#811F2A#811F2A

#811F2A is a dark, vivid red. Relative luminance 0.058; OKLCH L 40.4% C 0.132 H 19.5°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#811F2A
RGB	rgb(129, 31, 42)
HSL	hsl(353, 61%, 31%)
HSV	hsv(353, 76%, 51%)
CMYK	cmyk(0%, 76%, 67.4%, 49.4%)
CIE-LAB	lab(28.94, 42.03, 18.54)
CIE-LCH	lch(28.94, 45.93, 23.80°)
OKLab	oklab(40.38% 0.1245 0.0441)
OKLCH	oklch(40.38% 0.132 19.5)
XYZ	xyz(9.9622, 5.8157, 2.7880)
Luminance	0.0581 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811F2A #1F8176

analogous

#811F5B #811F2A #81451F

triadic

#811F2A #2A811F #1F2A81

tetradic

#811F2A #5B811F #1F8176 #451F81

square

#811F2A #5B811F #1F8176 #451F81

split-complementary

#811F2A #1F8145 #1F5B81

monochromatic

#1E070A #50131A #811F2A #B22B3A #D34757

Accessibility & contrast

On white

9.71

#811F2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#811F2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811F2A

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811F2A	#FFFFFF	#000000	##FFFFFF
##811F2A	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B372A

Deuteranopia (green-blind)

#534C27

Tritanopia (blue-blind)

#8E0024

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #811f2a;
/* rgb */ color: rgb(129, 31, 42);
/* oklch */ color: oklch(40.4% 0.132 19.5);

Tailwind

colors: {
  custom: {
    50: '#ac6363',
    500: '#811f2a',
    950: '#000000',
  },
}

SCSS

$custom: #811f2a;
$custom-light: #ac6363;
$custom-dark: #000000;

JSON

{
  "hex": "#811f2a",
  "rgb": {
    "r": 129,
    "g": 31,
    "b": 42
  },
  "hsl": {
    "h": 353.265,
    "s": 61.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40379,
    "c": 0.1321,
    "h": 19.5
  },
  "luminance": 0.05814
}

Semantic roles & 50–950 ramp

primary

#811F2A

secondary

#48B4A8

accent

#E4D243

background

#FBF6F5

surface

#F6EBEA

border

#D0C6C6

text

#110605

muted

#807A79

Preview Lab

Preview with #811F2A

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

Preview Lab → · Contrast checker → · Palette generator →