#8A1B33#8A1B33

#8A1B33 is a dark, vivid red. Relative luminance 0.064; OKLCH L 41.9% C 0.145 H 14.5°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#8A1B33
RGB	rgb(138, 27, 51)
HSL	hsl(347, 67%, 32%)
HSV	hsv(347, 80%, 54%)
CMYK	cmyk(0%, 80.4%, 63%, 45.9%)
CIE-LAB	lab(30.47, 46.81, 14.94)
CIE-LCH	lch(30.47, 49.13, 17.70°)
OKLab	oklab(41.9% 0.1405 0.0365)
OKLCH	oklch(41.9% 0.145 14.5)
XYZ	xyz(11.4719, 6.4279, 3.7680)
Luminance	0.0643 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8A1B33 #1B8A72

analogous

#8A1B6B #8A1B33 #8A3A1B

triadic

#8A1B33 #338A1B #1B338A

tetradic

#8A1B33 #6B8A1B #1B8A72 #3A1B8A

square

#8A1B33 #6B8A1B #1B8A72 #3A1B8A

split-complementary

#8A1B33 #1B8A3A #1B6B8A

monochromatic

#24070D #571120 #8A1B33 #BD2546 #DB4565

Accessibility & contrast

On white

9.19

#8A1B33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#8A1B33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8A1B33

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8A1B33	#FFFFFF	#000000	##FFFFFF
##8A1B33	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3933

Deuteranopia (green-blind)

#575030

Tritanopia (blue-blind)

#980025

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #8a1b33;
/* rgb */ color: rgb(138, 27, 51);
/* oklch */ color: oklch(41.9% 0.145 14.5);

Tailwind

colors: {
  custom: {
    50: '#b3636a',
    500: '#8a1b33',
    950: '#000000',
  },
}

SCSS

$custom: #8a1b33;
$custom-light: #b3636a;
$custom-dark: #000000;

JSON

{
  "hex": "#8a1b33",
  "rgb": {
    "r": 138,
    "g": 27,
    "b": 51
  },
  "hsl": {
    "h": 347.027,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.41897,
    "c": 0.14516,
    "h": 14.5
  },
  "luminance": 0.06426
}

Semantic roles & 50–950 ramp

primary

#8A1B33

secondary

#45BCA2

accent

#EAC53E

background

#FBF6F6

surface

#F7EBEB

border

#D0C6C6

text

#120606

muted

#817A7A

Preview Lab

Preview with #8A1B33

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

Preview Lab → · Contrast checker → · Palette generator →