#8B1D2A#8B1D2A

#8B1D2A is a dark, vivid red. Relative luminance 0.065; OKLCH L 42.1% C 0.144 H 20.1°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#8B1D2A
RGB	rgb(139, 29, 42)
HSL	hsl(353, 65%, 33%)
HSV	hsv(353, 79%, 55%)
CMYK	cmyk(0%, 79.1%, 69.8%, 45.5%)
CIE-LAB	lab(30.73, 45.93, 21.21)
CIE-LCH	lch(30.73, 50.59, 24.79°)
OKLab	oklab(42.07% 0.1356 0.0497)
OKLCH	oklch(42.07% 0.144 20.1)
XYZ	xyz(11.5060, 6.5366, 2.8459)
Luminance	0.0654 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8B1D2A #1D8B7E

analogous

#8B1D61 #8B1D2A #8B471D

triadic

#8B1D2A #2A8B1D #1D2A8B

tetradic

#8B1D2A #618B1D #1D8B7E #471D8B

square

#8B1D2A #618B1D #1D8B7E #471D8B

split-complementary

#8B1D2A #1D8B47 #1D618B

monochromatic

#26080B #58121B #8B1D2A #BE2839 #D9495A

Accessibility & contrast

On white

9.10

#8B1D2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#8B1D2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8B1D2A

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8B1D2A	#FFFFFF	#000000	##FFFFFF
##8B1D2A	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E392A

Deuteranopia (green-blind)

#595127

Tritanopia (blue-blind)

#990023

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #8b1d2a;
/* rgb */ color: rgb(139, 29, 42);
/* oklch */ color: oklch(42.1% 0.144 20.1);

Tailwind

colors: {
  custom: {
    50: '#b46463',
    500: '#8b1d2a',
    950: '#000000',
  },
}

SCSS

$custom: #8b1d2a;
$custom-light: #b46463;
$custom-dark: #000000;

JSON

{
  "hex": "#8b1d2a",
  "rgb": {
    "r": 139,
    "g": 29,
    "b": 42
  },
  "hsl": {
    "h": 352.909,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.42071,
    "c": 0.14441,
    "h": 20.1
  },
  "luminance": 0.06535
}

Semantic roles & 50–950 ramp

primary

#8B1D2A

secondary

#49BBAE

accent

#E8D43F

background

#FCF6F5

surface

#F8EBEA

border

#D1C6C6

text

#120605

muted

#817A79

Preview Lab

Preview with #8B1D2A

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

Preview Lab → · Contrast checker → · Palette generator →