#8F181C#8F181C

#8F181C is a dark, vivid red. Relative luminance 0.066; OKLCH L 42.2% C 0.154 H 25.5°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#8F181C
RGB	rgb(143, 24, 28)
HSL	hsl(358, 71%, 33%)
HSV	hsv(358, 83%, 56%)
CMYK	cmyk(0%, 83.2%, 80.4%, 43.9%)
CIE-LAB	lab(30.83, 48.05, 30.33)
CIE-LCH	lch(30.83, 56.82, 32.26°)
OKLab	oklab(42.23% 0.1385 0.0662)
OKLCH	oklch(42.23% 0.154 25.5)
XYZ	xyz(11.8654, 6.5787, 1.7434)
Luminance	0.0658 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8F181C #188F8B

analogous

#8F1858 #8F181C #8F4F18

triadic

#8F181C #1C8F18 #181C8F

tetradic

#8F181C #588F18 #188F8B #4F188F

square

#8F181C #588F18 #188F8B #4F188F

split-complementary

#8F181C #188F4F #18588F

monochromatic

#260607 #5B0F12 #8F181C #C32126 #DF4247

Accessibility & contrast

On white

9.07

#8F181C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#8F181C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8F181C

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8F181C	#FFFFFF	#000000	##FFFFFF
##8F181C	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F381B

Deuteranopia (green-blind)

#5C5217

Tritanopia (blue-blind)

#9E001B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #8f181c;
/* rgb */ color: rgb(143, 24, 28);
/* oklch */ color: oklch(42.2% 0.154 25.5);

Tailwind

colors: {
  custom: {
    50: '#b96258',
    500: '#8f181c',
    950: '#000000',
  },
}

SCSS

$custom: #8f181c;
$custom-light: #b96258;
$custom-dark: #000000;

JSON

{
  "hex": "#8f181c",
  "rgb": {
    "r": 143,
    "g": 24,
    "b": 28
  },
  "hsl": {
    "h": 357.983,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.4223,
    "c": 0.15353,
    "h": 25.5
  },
  "luminance": 0.06577
}

Semantic roles & 50–950 ramp

primary

#8F181C

secondary

#43C0BC

accent

#EEE83A

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #8F181C

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

Preview Lab → · Contrast checker → · Palette generator →