#811C2D#811C2D

#811C2D is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.2% C 0.135 H 16.8°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#811C2D
RGB	rgb(129, 28, 45)
HSL	hsl(350, 64%, 31%)
HSV	hsv(350, 78%, 51%)
CMYK	cmyk(0%, 78.3%, 65.1%, 49.4%)
CIE-LAB	lab(28.61, 43.30, 16.13)
CIE-LCH	lch(28.61, 46.21, 20.44°)
OKLab	oklab(40.15% 0.1293 0.0389)
OKLCH	oklch(40.15% 0.135 16.8)
XYZ	xyz(9.9432, 5.6886, 3.0566)
Luminance	0.0569 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811C2D #1C8170

analogous

#811C5F #811C2D #813D1C

triadic

#811C2D #2D811C #1C2D81

tetradic

#811C2D #5F811C #1C8170 #3D1C81

square

#811C2D #5F811C #1C8170 #3D1C81

split-complementary

#811C2D #1C813D #1C5F81

monochromatic

#1C060A #4F111B #811C2D #B3273F #D6425A

Accessibility & contrast

On white

9.83

#811C2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#811C2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811C2D

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811C2D	#FFFFFF	#000000	##FFFFFF
##811C2D	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39362D

Deuteranopia (green-blind)

#524B2A

Tritanopia (blue-blind)

#8E0023

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #811c2d;
/* rgb */ color: rgb(129, 28, 45);
/* oklch */ color: oklch(40.2% 0.135 16.8);

Tailwind

colors: {
  custom: {
    50: '#ac6265',
    500: '#811c2d',
    950: '#000000',
  },
}

SCSS

$custom: #811c2d;
$custom-light: #ac6265;
$custom-dark: #000000;

JSON

{
  "hex": "#811c2d",
  "rgb": {
    "r": 129,
    "g": 28,
    "b": 45
  },
  "hsl": {
    "h": 349.901,
    "s": 64.331,
    "l": 30.784
  },
  "oklch": {
    "l": 0.40152,
    "c": 0.135,
    "h": 16.8
  },
  "luminance": 0.05687
}

Semantic roles & 50–950 ramp

primary

#811C2D

secondary

#44B4A2

accent

#E7CB40

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110605

muted

#807A7A

Preview Lab

Preview with #811C2D

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

Preview Lab → · Contrast checker → · Palette generator →