#811F27#811F27

#811F27 is a dark, vivid red. Relative luminance 0.058; OKLCH L 40.3% C 0.132 H 21.2°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#811F27
RGB	rgb(129, 31, 39)
HSL	hsl(355, 61%, 31%)
HSV	hsv(355, 76%, 51%)
CMYK	cmyk(0%, 76%, 69.8%, 49.4%)
CIE-LAB	lab(28.89, 41.85, 20.43)
CIE-LCH	lch(28.89, 46.57, 26.02°)
OKLab	oklab(40.32% 0.1233 0.0479)
OKLCH	oklch(40.32% 0.132 21.2)
XYZ	xyz(9.9105, 5.7951, 2.5158)
Luminance	0.0579 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811F27 #1F8179

analogous

#811F58 #811F27 #81481F

triadic

#811F27 #27811F #1F2781

tetradic

#811F27 #58811F #1F8179 #481F81

square

#811F27 #58811F #1F8179 #481F81

split-complementary

#811F27 #1F8148 #1F5881

monochromatic

#1E0709 #501318 #811F27 #B22B36 #D34753

Accessibility & contrast

On white

9.73

#811F27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#811F27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811F27

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811F27	#FFFFFF	#000000	##FFFFFF
##811F27	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3726

Deuteranopia (green-blind)

#544C24

Tritanopia (blue-blind)

#8E0023

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #811f27;
/* rgb */ color: rgb(129, 31, 39);
/* oklch */ color: oklch(40.3% 0.132 21.2);

Tailwind

colors: {
  custom: {
    50: '#ac6361',
    500: '#811f27',
    950: '#000000',
  },
}

SCSS

$custom: #811f27;
$custom-light: #ac6361;
$custom-dark: #000000;

JSON

{
  "hex": "#811f27",
  "rgb": {
    "r": 129,
    "g": 31,
    "b": 39
  },
  "hsl": {
    "h": 355.102,
    "s": 61.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40322,
    "c": 0.13228,
    "h": 21.2
  },
  "luminance": 0.05794
}

Semantic roles & 50–950 ramp

primary

#811F27

secondary

#48B4AB

accent

#E4D743

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110605

muted

#807A79

Preview Lab

Preview with #811F27

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

Preview Lab → · Contrast checker → · Palette generator →