#811C2F#811C2F

#811C2F is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.2% C 0.135 H 15.5°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#811C2F
RGB	rgb(129, 28, 47)
HSL	hsl(349, 64%, 31%)
HSV	hsv(349, 78%, 51%)
CMYK	cmyk(0%, 78.3%, 63.6%, 49.4%)
CIE-LAB	lab(28.65, 43.43, 14.86)
CIE-LCH	lch(28.65, 45.90, 18.89°)
OKLab	oklab(40.2% 0.1301 0.0362)
OKLCH	oklch(40.2% 0.135 15.5)
XYZ	xyz(9.9826, 5.7043, 3.2642)
Luminance	0.0570 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811C2F #1C816E

analogous

#811C61 #811C2F #813B1C

triadic

#811C2F #2F811C #1C2F81

tetradic

#811C2F #61811C #1C816E #3B1C81

square

#811C2F #61811C #1C816E #3B1C81

split-complementary

#811C2F #1C813B #1C6181

monochromatic

#1C060A #4F111D #811C2F #B32741 #D6425D

Accessibility & contrast

On white

9.81

#811C2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#811C2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811C2F

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811C2F	#FFFFFF	#000000	##FFFFFF
##811C2F	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)

#38362F

Deuteranopia (green-blind)

#524B2C

Tritanopia (blue-blind)

#8E0024

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #811c2f;
/* rgb */ color: rgb(129, 28, 47);
/* oklch */ color: oklch(40.2% 0.135 15.5);

Tailwind

colors: {
  custom: {
    50: '#ac6267',
    500: '#811c2f',
    950: '#000000',
  },
}

SCSS

$custom: #811c2f;
$custom-light: #ac6267;
$custom-dark: #000000;

JSON

{
  "hex": "#811c2f",
  "rgb": {
    "r": 129,
    "g": 28,
    "b": 47
  },
  "hsl": {
    "h": 348.713,
    "s": 64.331,
    "l": 30.784
  },
  "oklch": {
    "l": 0.40196,
    "c": 0.13504,
    "h": 15.5
  },
  "luminance": 0.05703
}

Semantic roles & 50–950 ramp

primary

#811C2F

secondary

#44B49F

accent

#E7C840

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110606

muted

#807A7A

Preview Lab

Preview with #811C2F

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

Preview Lab → · Contrast checker → · Palette generator →