#81172A#81172A

#81172A is a dark, vivid red. Relative luminance 0.054; OKLCH L 39.7% C 0.139 H 17.2°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#81172A
RGB	rgb(129, 23, 42)
HSL	hsl(349, 70%, 30%)
HSV	hsv(349, 82%, 51%)
CMYK	cmyk(0%, 82.2%, 67.4%, 49.4%)
CIE-LAB	lab(27.98, 44.73, 17.31)
CIE-LCH	lch(27.98, 47.97, 21.15°)
OKLab	oklab(39.66% 0.1332 0.0413)
OKLCH	oklch(39.66% 0.139 17.2)
XYZ	xyz(9.7786, 5.4486, 2.7268)
Luminance	0.0545 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81172A #17816E

analogous

#81175F #81172A #813917

triadic

#81172A #2A8117 #172A81

tetradic

#81172A #5F8117 #17816E #391781

square

#81172A #5F8117 #17816E #391781

split-complementary

#81172A #178139 #175F81

monochromatic

#1A0508 #4D0E19 #81172A #B5203B #DB3755

Accessibility & contrast

On white

10.05

#81172A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#81172A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81172A

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81172A	#FFFFFF	#000000	##FFFFFF
##81172A	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37342A

Deuteranopia (green-blind)

#514A27

Tritanopia (blue-blind)

#8E001F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #81172a;
/* rgb */ color: rgb(129, 23, 42);
/* oklch */ color: oklch(39.7% 0.139 17.2);

Tailwind

colors: {
  custom: {
    50: '#ad6063',
    500: '#81172a',
    950: '#000000',
  },
}

SCSS

$custom: #81172a;
$custom-light: #ad6063;
$custom-dark: #000000;

JSON

{
  "hex": "#81172a",
  "rgb": {
    "r": 129,
    "g": 23,
    "b": 42
  },
  "hsl": {
    "h": 349.245,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.39662,
    "c": 0.13947,
    "h": 17.2
  },
  "luminance": 0.05447
}

Semantic roles & 50–950 ramp

primary

#81172A

secondary

#3EB5A0

accent

#EDCD3B

background

#FBF6F5

surface

#F6EBEA

border

#D0C6C6

text

#110505

muted

#807A79

Preview Lab

Preview with #81172A

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

Preview Lab → · Contrast checker → · Palette generator →