#81171A#81171A

#81171A is a dark, vivid red. Relative luminance 0.054; OKLCH L 39.4% C 0.141 H 25.4°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#81171A
RGB	rgb(129, 23, 26)
HSL	hsl(358, 70%, 30%)
HSV	hsv(358, 82%, 51%)
CMYK	cmyk(0%, 82.2%, 79.8%, 49.4%)
CIE-LAB	lab(27.73, 43.95, 27.36)
CIE-LCH	lch(27.73, 51.77, 31.90°)
OKLab	oklab(39.4% 0.1269 0.0603)
OKLCH	oklch(39.4% 0.141 25.4)
XYZ	xyz(9.5473, 5.3560, 1.5082)
Luminance	0.0536 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81171A #17817E

analogous

#81174F #81171A #814917

triadic

#81171A #1A8117 #171A81

tetradic

#81171A #4F8117 #17817E #491781

square

#81171A #4F8117 #17817E #491781

split-complementary

#81171A #178149 #174F81

monochromatic

#1A0505 #4D0E10 #81171A #B52024 #DB373C

Accessibility & contrast

On white

10.14

#81171A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#81171A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81171A

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81171A	#FFFFFF	#000000	##FFFFFF
##81171A	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393319

Deuteranopia (green-blind)

#534A16

Tritanopia (blue-blind)

#8F001A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #81171a;
/* rgb */ color: rgb(129, 23, 26);
/* oklch */ color: oklch(39.4% 0.141 25.4);

Tailwind

colors: {
  custom: {
    50: '#ae5f57',
    500: '#81171a',
    950: '#000000',
  },
}

SCSS

$custom: #81171a;
$custom-light: #ae5f57;
$custom-dark: #000000;

JSON

{
  "hex": "#81171a",
  "rgb": {
    "r": 129,
    "g": 23,
    "b": 26
  },
  "hsl": {
    "h": 358.302,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.39396,
    "c": 0.14052,
    "h": 25.4
  },
  "luminance": 0.05355
}

Semantic roles & 50–950 ramp

primary

#81171A

secondary

#3EB5B2

accent

#EDE83B

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#120503

muted

#817978

Preview Lab

Preview with #81171A

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

Preview Lab → · Contrast checker → · Palette generator →