#80171B#80171B

#80171B is a dark, vivid red. Relative luminance 0.053; OKLCH L 39.2% C 0.139 H 24.9°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#80171B
RGB	rgb(128, 23, 27)
HSL	hsl(358, 70%, 30%)
HSV	hsv(358, 82%, 50%)
CMYK	cmyk(0%, 82%, 78.9%, 49.8%)
CIE-LAB	lab(27.53, 43.68, 26.46)
CIE-LCH	lch(27.53, 51.06, 31.21°)
OKLab	oklab(39.21% 0.1264 0.0587)
OKLCH	oklch(39.21% 0.139 24.9)
XYZ	xyz(9.4074, 5.2826, 1.5610)
Luminance	0.0528 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#80171B #17807C

analogous

#801750 #80171B #804717

triadic

#80171B #1B8017 #171B80

tetradic

#80171B #508017 #17807C #471780

square

#80171B #508017 #17807C #471780

split-complementary

#80171B #178047 #175080

monochromatic

#1A0505 #4C0E10 #80171B #B42026 #DB363D

Accessibility & contrast

On white

10.21

#80171B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#80171B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #80171B

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##80171B	#FFFFFF	#000000	##FFFFFF
##80171B	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38331A

Deuteranopia (green-blind)

#524917

Tritanopia (blue-blind)

#8D001A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #80171b;
/* rgb */ color: rgb(128, 23, 27);
/* oklch */ color: oklch(39.2% 0.139 24.9);

Tailwind

colors: {
  custom: {
    50: '#ad5f57',
    500: '#80171b',
    950: '#000000',
  },
}

SCSS

$custom: #80171b;
$custom-light: #ad5f57;
$custom-dark: #000000;

JSON

{
  "hex": "#80171b",
  "rgb": {
    "r": 128,
    "g": 23,
    "b": 27
  },
  "hsl": {
    "h": 357.714,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.39213,
    "c": 0.1394,
    "h": 24.9
  },
  "luminance": 0.05281
}

Semantic roles & 50–950 ramp

primary

#80171B

secondary

#3EB4B0

accent

#ECE63B

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#120503

muted

#817978

Preview Lab

Preview with #80171B

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

Preview Lab → · Contrast checker → · Palette generator →