#81172C#81172C

#81172C is a dark, vivid red. Relative luminance 0.055; OKLCH L 39.7% C 0.139 H 16.1°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#81172C
RGB	rgb(129, 23, 44)
HSL	hsl(348, 70%, 30%)
HSV	hsv(348, 82%, 51%)
CMYK	cmyk(0%, 82.2%, 65.9%, 49.4%)
CIE-LAB	lab(28.02, 44.86, 16.02)
CIE-LCH	lch(28.02, 47.63, 19.66°)
OKLab	oklab(39.7% 0.1341 0.0386)
OKLCH	oklch(39.7% 0.139 16.1)
XYZ	xyz(9.8153, 5.4633, 2.9201)
Luminance	0.0546 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81172C #17816C

analogous

#811761 #81172C #813717

triadic

#81172C #2C8117 #172C81

tetradic

#81172C #618117 #17816C #371781

square

#81172C #618117 #17816C #371781

split-complementary

#81172C #178137 #176181

monochromatic

#1A0509 #4D0E1A #81172C #B5203E #DB3758

Accessibility & contrast

On white

10.04

#81172C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#81172C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81172C

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81172C	#FFFFFF	#000000	##FFFFFF
##81172C	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36342C

Deuteranopia (green-blind)

#514A29

Tritanopia (blue-blind)

#8E0020

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #81172c;
/* rgb */ color: rgb(129, 23, 44);
/* oklch */ color: oklch(39.7% 0.139 16.1);

Tailwind

colors: {
  custom: {
    50: '#ac6064',
    500: '#81172c',
    950: '#000000',
  },
}

SCSS

$custom: #81172c;
$custom-light: #ac6064;
$custom-dark: #000000;

JSON

{
  "hex": "#81172c",
  "rgb": {
    "r": 129,
    "g": 23,
    "b": 44
  },
  "hsl": {
    "h": 348.113,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.39704,
    "c": 0.13949,
    "h": 16.1
  },
  "luminance": 0.05462
}

Semantic roles & 50–950 ramp

primary

#81172C

secondary

#3EB59E

accent

#EDC93B

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110505

muted

#807A7A

Preview Lab

Preview with #81172C

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

Preview Lab → · Contrast checker → · Palette generator →