#81172D#81172D

#81172D is a dark, vivid red. Relative luminance 0.055; OKLCH L 39.7% C 0.140 H 15.5°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#81172D
RGB	rgb(129, 23, 45)
HSL	hsl(348, 70%, 30%)
HSV	hsv(348, 82%, 51%)
CMYK	cmyk(0%, 82.2%, 65.1%, 49.4%)
CIE-LAB	lab(28.04, 44.92, 15.38)
CIE-LCH	lch(28.04, 47.48, 18.90°)
OKLab	oklab(39.73% 0.1345 0.0372)
OKLCH	oklch(39.73% 0.14 15.5)
XYZ	xyz(9.8344, 5.4709, 3.0203)
Luminance	0.0547 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81172D #17816B

analogous

#811762 #81172D #813617

triadic

#81172D #2D8117 #172D81

tetradic

#81172D #628117 #17816B #361781

square

#81172D #628117 #17816B #361781

split-complementary

#81172D #178136 #176281

monochromatic

#1A0509 #4D0E1B #81172D #B5203F #DB3759

Accessibility & contrast

On white

10.03

#81172D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#81172D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81172D

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81172D	#FFFFFF	#000000	##FFFFFF
##81172D	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36342D

Deuteranopia (green-blind)

#514A2A

Tritanopia (blue-blind)

#8E0021

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #81172d;
/* rgb */ color: rgb(129, 23, 45);
/* oklch */ color: oklch(39.7% 0.140 15.5);

Tailwind

colors: {
  custom: {
    50: '#ac6065',
    500: '#81172d',
    950: '#000000',
  },
}

SCSS

$custom: #81172d;
$custom-light: #ac6065;
$custom-dark: #000000;

JSON

{
  "hex": "#81172d",
  "rgb": {
    "r": 129,
    "g": 23,
    "b": 45
  },
  "hsl": {
    "h": 347.547,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.39726,
    "c": 0.13952,
    "h": 15.5
  },
  "luminance": 0.05469
}

Semantic roles & 50–950 ramp

primary

#81172D

secondary

#3EB59D

accent

#EDC83B

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110505

muted

#807A7A

Preview Lab

Preview with #81172D

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

Preview Lab → · Contrast checker → · Palette generator →