#8F181A#8F181A

#8F181A is a dark, vivid red. Relative luminance 0.066; OKLCH L 42.2% C 0.154 H 26.3°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#8F181A
RGB	rgb(143, 24, 26)
HSL	hsl(359, 71%, 33%)
HSV	hsv(359, 83%, 56%)
CMYK	cmyk(0%, 83.2%, 81.8%, 43.9%)
CIE-LAB	lab(30.81, 47.98, 31.49)
CIE-LCH	lch(30.81, 57.39, 33.28°)
OKLab	oklab(42.21% 0.1379 0.0681)
OKLCH	oklch(42.21% 0.154 26.3)
XYZ	xyz(11.8422, 6.5694, 1.6216)
Luminance	0.0657 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8F181A #188F8D

analogous

#8F1855 #8F181A #8F5218

triadic

#8F181A #1A8F18 #181A8F

tetradic

#8F181A #558F18 #188F8D #52188F

square

#8F181A #558F18 #188F8D #52188F

split-complementary

#8F181A #188F52 #18558F

monochromatic

#260607 #5B0F10 #8F181A #C32124 #DF4245

Accessibility & contrast

On white

9.08

#8F181A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#8F181A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8F181A

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8F181A	#FFFFFF	#000000	##FFFFFF
##8F181A	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3818

Deuteranopia (green-blind)

#5C5214

Tritanopia (blue-blind)

#9E001B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #8f181a;
/* rgb */ color: rgb(143, 24, 26);
/* oklch */ color: oklch(42.2% 0.154 26.3);

Tailwind

colors: {
  custom: {
    50: '#b96257',
    500: '#8f181a',
    950: '#000000',
  },
}

SCSS

$custom: #8f181a;
$custom-light: #b96257;
$custom-dark: #000000;

JSON

{
  "hex": "#8f181a",
  "rgb": {
    "r": 143,
    "g": 24,
    "b": 26
  },
  "hsl": {
    "h": 358.992,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.42207,
    "c": 0.15375,
    "h": 26.3
  },
  "luminance": 0.06567
}

Semantic roles & 50–950 ramp

primary

#8F181A

secondary

#43C0BE

accent

#EEEB3A

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #8F181A

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

Preview Lab → · Contrast checker → · Palette generator →