#8B1E1F#8B1E1F

#8B1E1F is a dark, vivid red. Relative luminance 0.065; OKLCH L 42.0% C 0.145 H 25.7°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#8B1E1F
RGB	rgb(139, 30, 31)
HSL	hsl(359, 64%, 33%)
HSV	hsv(359, 78%, 55%)
CMYK	cmyk(0%, 78.4%, 77.7%, 45.5%)
CIE-LAB	lab(30.68, 45.07, 28.11)
CIE-LCH	lch(30.68, 53.12, 31.95°)
OKLab	oklab(41.99% 0.1303 0.0626)
OKLCH	oklch(41.99% 0.145 25.7)
XYZ	xyz(11.3604, 6.5182, 1.9560)
Luminance	0.0652 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8B1E1F #1E8B8A

analogous

#8B1E55 #8B1E1F #8B541E

triadic

#8B1E1F #1F8B1E #1E1F8B

tetradic

#8B1E1F #558B1E #1E8B8A #541E8B

square

#8B1E1F #558B1E #1E8B8A #541E8B

split-complementary

#8B1E1F #1E8B54 #1E558B

monochromatic

#260809 #591314 #8B1E1F #BD292A #D84B4C

Accessibility & contrast

On white

9.12

#8B1E1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#8B1E1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8B1E1F

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8B1E1F	#FFFFFF	#000000	##FFFFFF
##8B1E1F	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F391E

Deuteranopia (green-blind)

#5A511B

Tritanopia (blue-blind)

#990020

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #8b1e1f;
/* rgb */ color: rgb(139, 30, 31);
/* oklch */ color: oklch(42.0% 0.145 25.7);

Tailwind

colors: {
  custom: {
    50: '#b5645b',
    500: '#8b1e1f',
    950: '#000000',
  },
}

SCSS

$custom: #8b1e1f;
$custom-light: #b5645b;
$custom-dark: #000000;

JSON

{
  "hex": "#8b1e1f",
  "rgb": {
    "r": 139,
    "g": 30,
    "b": 31
  },
  "hsl": {
    "h": 359.45,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.41986,
    "c": 0.14456,
    "h": 25.7
  },
  "luminance": 0.06516
}

Semantic roles & 50–950 ramp

primary

#8B1E1F

secondary

#4ABBBA

accent

#E7E640

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #8B1E1F

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

Preview Lab → · Contrast checker → · Palette generator →