#811D28#811D28

#811D28 is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.1% C 0.134 H 20.0°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#811D28
RGB	rgb(129, 29, 40)
HSL	hsl(353, 63%, 31%)
HSV	hsv(353, 78%, 51%)
CMYK	cmyk(0%, 77.5%, 69%, 49.4%)
CIE-LAB	lab(28.64, 42.64, 19.47)
CIE-LCH	lch(28.64, 46.87, 24.55°)
OKLab	oklab(40.14% 0.126 0.0459)
OKLCH	oklch(40.14% 0.134 20)
XYZ	xyz(9.8767, 5.7005, 2.5873)
Luminance	0.0570 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811D28 #1D8176

analogous

#811D5A #811D28 #81441D

triadic

#811D28 #28811D #1D2881

tetradic

#811D28 #5A811D #1D8176 #441D81

square

#811D28 #5A811D #1D8176 #441D81

split-complementary

#811D28 #1D8144 #1D5A81

monochromatic

#1D0709 #4F1219 #811D28 #B32837 #D54454

Accessibility & contrast

On white

9.81

#811D28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#811D28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811D28

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811D28	#FFFFFF	#000000	##FFFFFF
##811D28	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3628

Deuteranopia (green-blind)

#534B25

Tritanopia (blue-blind)

#8E0022

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #811d28;
/* rgb */ color: rgb(129, 29, 40);
/* oklch */ color: oklch(40.1% 0.134 20.0);

Tailwind

colors: {
  custom: {
    50: '#ac6261',
    500: '#811d28',
    950: '#000000',
  },
}

SCSS

$custom: #811d28;
$custom-light: #ac6261;
$custom-dark: #000000;

JSON

{
  "hex": "#811d28",
  "rgb": {
    "r": 129,
    "g": 29,
    "b": 40
  },
  "hsl": {
    "h": 353.4,
    "s": 63.291,
    "l": 30.98
  },
  "oklch": {
    "l": 0.40145,
    "c": 0.13415,
    "h": 20
  },
  "luminance": 0.05699
}

Semantic roles & 50–950 ramp

primary

#811D28

secondary

#46B4A8

accent

#E6D441

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110605

muted

#807A79

Preview Lab

Preview with #811D28

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

Preview Lab → · Contrast checker → · Palette generator →