#8A1B2B#8A1B2B

#8A1B2B is a dark, vivid red. Relative luminance 0.064; OKLCH L 41.7% C 0.145 H 19.0°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#8A1B2B
RGB	rgb(138, 27, 43)
HSL	hsl(351, 67%, 32%)
HSV	hsv(351, 80%, 54%)
CMYK	cmyk(0%, 80.4%, 68.8%, 45.9%)
CIE-LAB	lab(30.31, 46.32, 20.00)
CIE-LCH	lch(30.31, 50.45, 23.35°)
OKLab	oklab(41.73% 0.1372 0.0472)
OKLCH	oklch(41.73% 0.145 19)
XYZ	xyz(11.3105, 6.3633, 2.9177)
Luminance	0.0636 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8A1B2B #1B8A7A

analogous

#8A1B63 #8A1B2B #8A421B

triadic

#8A1B2B #2B8A1B #1B2B8A

tetradic

#8A1B2B #638A1B #1B8A7A #421B8A

square

#8A1B2B #638A1B #1B8A7A #421B8A

split-complementary

#8A1B2B #1B8A42 #1B638A

monochromatic

#24070B #57111B #8A1B2B #BD253B #DB455A

Accessibility & contrast

On white

9.24

#8A1B2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#8A1B2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8A1B2B

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8A1B2B	#FFFFFF	#000000	##FFFFFF
##8A1B2B	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C382B

Deuteranopia (green-blind)

#585028

Tritanopia (blue-blind)

#980022

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #8a1b2b;
/* rgb */ color: rgb(138, 27, 43);
/* oklch */ color: oklch(41.7% 0.145 19.0);

Tailwind

colors: {
  custom: {
    50: '#b36364',
    500: '#8a1b2b',
    950: '#000000',
  },
}

SCSS

$custom: #8a1b2b;
$custom-light: #b36364;
$custom-dark: #000000;

JSON

{
  "hex": "#8a1b2b",
  "rgb": {
    "r": 138,
    "g": 27,
    "b": 43
  },
  "hsl": {
    "h": 351.351,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.41731,
    "c": 0.14509,
    "h": 19
  },
  "luminance": 0.06362
}

Semantic roles & 50–950 ramp

primary

#8A1B2B

secondary

#45BCAB

accent

#EAD13E

background

#FBF6F5

surface

#F7EBEA

border

#D0C6C6

text

#120605

muted

#817A79

Preview Lab

Preview with #8A1B2B

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

Preview Lab → · Contrast checker → · Palette generator →