#811F33#811F33

#811F33 is a dark, vivid red. Relative luminance 0.059; OKLCH L 40.6% C 0.132 H 13.9°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#811F33
RGB	rgb(129, 31, 51)
HSL	hsl(348, 61%, 31%)
HSV	hsv(348, 76%, 51%)
CMYK	cmyk(0%, 76%, 60.5%, 49.4%)
CIE-LAB	lab(29.13, 42.64, 12.83)
CIE-LCH	lch(29.13, 44.53, 16.74°)
OKLab	oklab(40.58% 0.1283 0.0317)
OKLCH	oklch(40.58% 0.132 13.9)
XYZ	xyz(10.1418, 5.8876, 3.7337)
Luminance	0.0589 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811F33 #1F816D

analogous

#811F64 #811F33 #813C1F

triadic

#811F33 #33811F #1F3381

tetradic

#811F33 #64811F #1F816D #3C1F81

square

#811F33 #64811F #1F816D #3C1F81

split-complementary

#811F33 #1F813C #1F6481

monochromatic

#1E070C #50131F #811F33 #B22B47 #D34764

Accessibility & contrast

On white

9.65

#811F33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#811F33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811F33

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811F33	#FFFFFF	#000000	##FFFFFF
##811F33	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393833

Deuteranopia (green-blind)

#524C30

Tritanopia (blue-blind)

#8E0127

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #811f33;
/* rgb */ color: rgb(129, 31, 51);
/* oklch */ color: oklch(40.6% 0.132 13.9);

Tailwind

colors: {
  custom: {
    50: '#ab636a',
    500: '#811f33',
    950: '#000000',
  },
}

SCSS

$custom: #811f33;
$custom-light: #ab636a;
$custom-dark: #000000;

JSON

{
  "hex": "#811f33",
  "rgb": {
    "r": 129,
    "g": 31,
    "b": 51
  },
  "hsl": {
    "h": 347.755,
    "s": 61.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40575,
    "c": 0.13218,
    "h": 13.9
  },
  "luminance": 0.05886
}

Semantic roles & 50–950 ramp

primary

#811F33

secondary

#48B49E

accent

#E4C443

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110606

muted

#807A7A

Preview Lab

Preview with #811F33

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

Preview Lab → · Contrast checker → · Palette generator →