#80181A#80181A

#80181A is a dark, vivid red. Relative luminance 0.053; OKLCH L 39.3% C 0.139 H 25.6°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#80181A
RGB	rgb(128, 24, 26)
HSL	hsl(359, 68%, 30%)
HSV	hsv(359, 81%, 50%)
CMYK	cmyk(0%, 81.3%, 79.7%, 49.8%)
CIE-LAB	lab(27.62, 43.33, 27.18)
CIE-LCH	lch(27.62, 51.15, 32.11°)
OKLab	oklab(39.28% 0.1251 0.06)
OKLCH	oklch(39.28% 0.139 25.6)
XYZ	xyz(9.4163, 5.3185, 1.5079)
Luminance	0.0532 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#80181A #18807E

analogous

#80184E #80181A #804A18

triadic

#80181A #1A8018 #181A80

tetradic

#80181A #4E8018 #18807E #4A1880

square

#80181A #4E8018 #18807E #4A1880

split-complementary

#80181A #18804A #184E80

monochromatic

#1A0505 #4C0E10 #80181A #B42224 #DA393C

Accessibility & contrast

On white

10.18

#80181A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#80181A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #80181A

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##80181A	#FFFFFF	#000000	##FFFFFF
##80181A	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393319

Deuteranopia (green-blind)

#524916

Tritanopia (blue-blind)

#8E001A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #80181a;
/* rgb */ color: rgb(128, 24, 26);
/* oklch */ color: oklch(39.3% 0.139 25.6);

Tailwind

colors: {
  custom: {
    50: '#ad6057',
    500: '#80181a',
    950: '#000000',
  },
}

SCSS

$custom: #80181a;
$custom-light: #ad6057;
$custom-dark: #000000;

JSON

{
  "hex": "#80181a",
  "rgb": {
    "r": 128,
    "g": 24,
    "b": 26
  },
  "hsl": {
    "h": 358.846,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.39283,
    "c": 0.13873,
    "h": 25.6
  },
  "luminance": 0.05317
}

Semantic roles & 50–950 ramp

primary

#80181A

secondary

#40B4B2

accent

#EBE83D

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#120503

muted

#817978

Preview Lab

Preview with #80181A

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

Preview Lab → · Contrast checker → · Palette generator →