#8B1F2C#8B1F2C

#8B1F2C is a dark, vivid red. Relative luminance 0.067; OKLCH L 42.3% C 0.143 H 19.6°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#8B1F2C
RGB	rgb(139, 31, 44)
HSL	hsl(353, 64%, 33%)
HSV	hsv(353, 78%, 55%)
CMYK	cmyk(0%, 77.7%, 68.3%, 45.5%)
CIE-LAB	lab(31.00, 45.37, 20.26)
CIE-LCH	lch(31.00, 49.69, 24.06°)
OKLab	oklab(42.29% 0.1343 0.0478)
OKLCH	oklch(42.29% 0.143 19.6)
XYZ	xyz(11.5933, 6.6525, 3.0560)
Luminance	0.0665 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8B1F2C #1F8B7E

analogous

#8B1F62 #8B1F2C #8B481F

triadic

#8B1F2C #2C8B1F #1F2C8B

tetradic

#8B1F2C #628B1F #1F8B7E #481F8B

square

#8B1F2C #628B1F #1F8B7E #481F8B

split-complementary

#8B1F2C #1F8B48 #1F628B

monochromatic

#27090C #59141C #8B1F2C #BD2A3C #D74D5E

Accessibility & contrast

On white

9.01

#8B1F2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#8B1F2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8B1F2C

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8B1F2C	#FFFFFF	#000000	##FFFFFF
##8B1F2C	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3A2C

Deuteranopia (green-blind)

#595129

Tritanopia (blue-blind)

#990025

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #8b1f2c;
/* rgb */ color: rgb(139, 31, 44);
/* oklch */ color: oklch(42.3% 0.143 19.6);

Tailwind

colors: {
  custom: {
    50: '#b46565',
    500: '#8b1f2c',
    950: '#000000',
  },
}

SCSS

$custom: #8b1f2c;
$custom-light: #b46565;
$custom-dark: #000000;

JSON

{
  "hex": "#8b1f2c",
  "rgb": {
    "r": 139,
    "g": 31,
    "b": 44
  },
  "hsl": {
    "h": 352.778,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.42286,
    "c": 0.14253,
    "h": 19.6
  },
  "luminance": 0.06651
}

Semantic roles & 50–950 ramp

primary

#8B1F2C

secondary

#4CBAAD

accent

#E7D341

background

#FBF6F6

surface

#F7EBEB

border

#D0C6C6

text

#120605

muted

#817A7A

Preview Lab

Preview with #8B1F2C

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

Preview Lab → · Contrast checker → · Palette generator →