#8B1F2B#8B1F2B

#8B1F2B is a dark, vivid red. Relative luminance 0.066; OKLCH L 42.3% C 0.143 H 20.2°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#8B1F2B
RGB	rgb(139, 31, 43)
HSL	hsl(353, 64%, 33%)
HSV	hsv(353, 78%, 55%)
CMYK	cmyk(0%, 77.7%, 69.1%, 45.5%)
CIE-LAB	lab(30.98, 45.31, 20.88)
CIE-LCH	lch(30.98, 49.89, 24.74°)
OKLab	oklab(42.27% 0.1339 0.0491)
OKLCH	oklch(42.27% 0.143 20.2)
XYZ	xyz(11.5748, 6.6451, 2.9582)
Luminance	0.0664 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8B1F2B #1F8B7F

analogous

#8B1F61 #8B1F2B #8B491F

triadic

#8B1F2B #2B8B1F #1F2B8B

tetradic

#8B1F2B #618B1F #1F8B7F #491F8B

square

#8B1F2B #618B1F #1F8B7F #491F8B

split-complementary

#8B1F2B #1F8B49 #1F618B

monochromatic

#27090C #59141C #8B1F2B #BD2A3A #D74D5C

Accessibility & contrast

On white

9.02

#8B1F2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#8B1F2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8B1F2B

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8B1F2B	#FFFFFF	#000000	##FFFFFF
##8B1F2B	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3A2B

Deuteranopia (green-blind)

#5A5128

Tritanopia (blue-blind)

#990024

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #8b1f2b;
/* rgb */ color: rgb(139, 31, 43);
/* oklch */ color: oklch(42.3% 0.143 20.2);

Tailwind

colors: {
  custom: {
    50: '#b46564',
    500: '#8b1f2b',
    950: '#000000',
  },
}

SCSS

$custom: #8b1f2b;
$custom-light: #b46564;
$custom-dark: #000000;

JSON

{
  "hex": "#8b1f2b",
  "rgb": {
    "r": 139,
    "g": 31,
    "b": 43
  },
  "hsl": {
    "h": 353.333,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.42267,
    "c": 0.14258,
    "h": 20.2
  },
  "luminance": 0.06643
}

Semantic roles & 50–950 ramp

primary

#8B1F2B

secondary

#4CBAAE

accent

#E7D441

background

#FBF6F5

surface

#F7EBEA

border

#D0C6C6

text

#120605

muted

#817A79

Preview Lab

Preview with #8B1F2B

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

Preview Lab → · Contrast checker → · Palette generator →