#8F171B#8F171B

#8F171B is a dark, vivid red. Relative luminance 0.065; OKLCH L 42.1% C 0.154 H 25.7°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#8F171B
RGB	rgb(143, 23, 27)
HSL	hsl(358, 72%, 33%)
HSV	hsv(358, 84%, 56%)
CMYK	cmyk(0%, 83.9%, 81.1%, 43.9%)
CIE-LAB	lab(30.72, 48.29, 30.81)
CIE-LCH	lch(30.72, 57.28, 32.54°)
OKLab	oklab(42.15% 0.1391 0.0669)
OKLCH	oklch(42.15% 0.154 25.7)
XYZ	xyz(11.8334, 6.5335, 1.6747)
Luminance	0.0653 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8F171B #178F8B

analogous

#8F1757 #8F171B #8F4F17

triadic

#8F171B #1B8F17 #171B8F

tetradic

#8F171B #578F17 #178F8B #4F178F

square

#8F171B #578F17 #178F8B #4F178F

split-complementary

#8F171B #178F4F #17578F

monochromatic

#260607 #5A0F11 #8F171B #C41F25 #E04045

Accessibility & contrast

On white

9.11

#8F171B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#8F171B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8F171B

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8F171B	#FFFFFF	#000000	##FFFFFF
##8F171B	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E381A

Deuteranopia (green-blind)

#5B5115

Tritanopia (blue-blind)

#9E001A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #8f171b;
/* rgb */ color: rgb(143, 23, 27);
/* oklch */ color: oklch(42.1% 0.154 25.7);

Tailwind

colors: {
  custom: {
    50: '#b96258',
    500: '#8f171b',
    950: '#000000',
  },
}

SCSS

$custom: #8f171b;
$custom-light: #b96258;
$custom-dark: #000000;

JSON

{
  "hex": "#8f171b",
  "rgb": {
    "r": 143,
    "g": 23,
    "b": 27
  },
  "hsl": {
    "h": 358,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.42147,
    "c": 0.15432,
    "h": 25.7
  },
  "luminance": 0.06532
}

Semantic roles & 50–950 ramp

primary

#8F171B

secondary

#41C1BC

accent

#EFE939

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #8F171B

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

Preview Lab → · Contrast checker → · Palette generator →