#8F181F#8F181F

#8F181F is a dark, vivid red. Relative luminance 0.066; OKLCH L 42.3% C 0.153 H 24.4°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#8F181F
RGB	rgb(143, 24, 31)
HSL	hsl(356, 71%, 33%)
HSV	hsv(356, 83%, 56%)
CMYK	cmyk(0%, 83.2%, 78.3%, 43.9%)
CIE-LAB	lab(30.86, 48.16, 28.54)
CIE-LCH	lch(30.86, 55.98, 30.66°)
OKLab	oklab(42.27% 0.1396 0.0632)
OKLCH	oklch(42.27% 0.153 24.4)
XYZ	xyz(11.9031, 6.5938, 1.9420)
Luminance	0.0659 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8F181F #188F88

analogous

#8F185A #8F181F #8F4D18

triadic

#8F181F #1F8F18 #181F8F

tetradic

#8F181F #5A8F18 #188F88 #4D188F

square

#8F181F #5A8F18 #188F88 #4D188F

split-complementary

#8F181F #188F4D #185A8F

monochromatic

#260608 #5B0F14 #8F181F #C3212A #DF424B

Accessibility & contrast

On white

9.06

#8F181F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#8F181F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8F181F

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8F181F	#FFFFFF	#000000	##FFFFFF
##8F181F	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E381E

Deuteranopia (green-blind)

#5B521A

Tritanopia (blue-blind)

#9E001C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #8f181f;
/* rgb */ color: rgb(143, 24, 31);
/* oklch */ color: oklch(42.3% 0.153 24.4);

Tailwind

colors: {
  custom: {
    50: '#b8625b',
    500: '#8f181f',
    950: '#000000',
  },
}

SCSS

$custom: #8f181f;
$custom-light: #b8625b;
$custom-dark: #000000;

JSON

{
  "hex": "#8f181f",
  "rgb": {
    "r": 143,
    "g": 24,
    "b": 31
  },
  "hsl": {
    "h": 356.471,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.42268,
    "c": 0.15322,
    "h": 24.4
  },
  "luminance": 0.06592
}

Semantic roles & 50–950 ramp

primary

#8F181F

secondary

#43C0B9

accent

#EEE33A

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #8F181F

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

Preview Lab → · Contrast checker → · Palette generator →