#81172E#81172E

#81172E is a dark, vivid red. Relative luminance 0.055; OKLCH L 39.7% C 0.140 H 14.9°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#81172E
RGB	rgb(129, 23, 46)
HSL	hsl(347, 70%, 30%)
HSV	hsv(347, 82%, 51%)
CMYK	cmyk(0%, 82.2%, 64.3%, 49.4%)
CIE-LAB	lab(28.06, 44.98, 14.74)
CIE-LCH	lch(28.06, 47.34, 18.14°)
OKLab	oklab(39.75% 0.1349 0.0358)
OKLCH	oklch(39.75% 0.14 14.9)
XYZ	xyz(9.8538, 5.4787, 3.1229)
Luminance	0.0548 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81172E #17816A

analogous

#811763 #81172E #813517

triadic

#81172E #2E8117 #172E81

tetradic

#81172E #638117 #17816A #351781

square

#81172E #638117 #17816A #351781

split-complementary

#81172E #178135 #176381

monochromatic

#1A0509 #4D0E1B #81172E #B52041 #DB375B

Accessibility & contrast

On white

10.02

#81172E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#81172E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81172E

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81172E	#FFFFFF	#000000	##FFFFFF
##81172E	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36342E

Deuteranopia (green-blind)

#514A2B

Tritanopia (blue-blind)

#8E0021

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #81172e;
/* rgb */ color: rgb(129, 23, 46);
/* oklch */ color: oklch(39.7% 0.140 14.9);

Tailwind

colors: {
  custom: {
    50: '#ac6066',
    500: '#81172e',
    950: '#000000',
  },
}

SCSS

$custom: #81172e;
$custom-light: #ac6066;
$custom-dark: #000000;

JSON

{
  "hex": "#81172e",
  "rgb": {
    "r": 129,
    "g": 23,
    "b": 46
  },
  "hsl": {
    "h": 346.981,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.39748,
    "c": 0.13956,
    "h": 14.9
  },
  "luminance": 0.05477
}

Semantic roles & 50–950 ramp

primary

#81172E

secondary

#3EB59C

accent

#EDC63B

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110505

muted

#807A7A

Preview Lab

Preview with #81172E

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

Preview Lab → · Contrast checker → · Palette generator →