#811A2D#811A2D

#811A2D is a dark, vivid red. Relative luminance 0.056; OKLCH L 40.0% C 0.137 H 16.2°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#811A2D
RGB	rgb(129, 26, 45)
HSL	hsl(349, 66%, 30%)
HSV	hsv(349, 80%, 51%)
CMYK	cmyk(0%, 79.8%, 65.1%, 49.4%)
CIE-LAB	lab(28.37, 43.97, 15.82)
CIE-LCH	lch(28.37, 46.73, 19.79°)
OKLab	oklab(39.97% 0.1314 0.0382)
OKLCH	oklch(39.97% 0.137 16.2)
XYZ	xyz(9.8974, 5.5969, 3.0413)
Luminance	0.0559 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811A2D #1A816E

analogous

#811A60 #811A2D #813A1A

triadic

#811A2D #2D811A #1A2D81

tetradic

#811A2D #60811A #1A816E #3A1A81

square

#811A2D #60811A #1A816E #3A1A81

split-complementary

#811A2D #1A813A #1A6081

monochromatic

#1B0509 #4E101B #811A2D #B4243F #D83D5A

Accessibility & contrast

On white

9.91

#811A2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#811A2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811A2D

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811A2D	#FFFFFF	#000000	##FFFFFF
##811A2D	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38352D

Deuteranopia (green-blind)

#524B2A

Tritanopia (blue-blind)

#8E0022

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #811a2d;
/* rgb */ color: rgb(129, 26, 45);
/* oklch */ color: oklch(40.0% 0.137 16.2);

Tailwind

colors: {
  custom: {
    50: '#ac6165',
    500: '#811a2d',
    950: '#000000',
  },
}

SCSS

$custom: #811a2d;
$custom-light: #ac6165;
$custom-dark: #000000;

JSON

{
  "hex": "#811a2d",
  "rgb": {
    "r": 129,
    "g": 26,
    "b": 45
  },
  "hsl": {
    "h": 348.932,
    "s": 66.452,
    "l": 30.392
  },
  "oklch": {
    "l": 0.39974,
    "c": 0.13687,
    "h": 16.2
  },
  "luminance": 0.05595
}

Semantic roles & 50–950 ramp

primary

#811A2D

secondary

#42B5A0

accent

#E9CA3E

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110505

muted

#807A7A

Preview Lab

Preview with #811A2D

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

Preview Lab → · Contrast checker → · Palette generator →