#8B1F1E#8B1F1E

#8B1F1E is a dark, vivid red. Relative luminance 0.066; OKLCH L 42.1% C 0.144 H 26.4°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#8B1F1E
RGB	rgb(139, 31, 30)
HSL	hsl(1, 64%, 33%)
HSV	hsv(1, 78%, 55%)
CMYK	cmyk(0%, 77.7%, 78.4%, 45.5%)
CIE-LAB	lab(30.79, 44.69, 28.84)
CIE-LCH	lch(30.79, 53.18, 32.84°)
OKLab	oklab(42.06% 0.1289 0.0639)
OKLCH	oklch(42.06% 0.144 26.4)
XYZ	xyz(11.3731, 6.5645, 1.8963)
Luminance	0.0656 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8B1F1E #1E8A8B

analogous

#8B1E54 #8B1F1E #8B551E

triadic

#8B1F1E #1E8B1F #1F1E8B

tetradic

#8B1F1E #548B1E #1E8A8B #551E8B

square

#8B1F1E #548B1E #1E8A8B #551E8B

split-complementary

#8B1F1E #1E8B55 #1E548B

monochromatic

#260908 #591413 #8B1F1E #BD2A29 #D84C4B

Accessibility & contrast

On white

9.08

#8B1F1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#8B1F1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8B1F1E

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8B1F1E	#FFFFFF	#000000	##FFFFFF
##8B1F1E	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403A1D

Deuteranopia (green-blind)

#5B511A

Tritanopia (blue-blind)

#990020

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #8b1f1e;
/* rgb */ color: rgb(139, 31, 30);
/* oklch */ color: oklch(42.1% 0.144 26.4);

Tailwind

colors: {
  custom: {
    50: '#b5645a',
    500: '#8b1f1e',
    950: '#000000',
  },
}

SCSS

$custom: #8b1f1e;
$custom-light: #b5645a;
$custom-dark: #000000;

JSON

{
  "hex": "#8b1f1e",
  "rgb": {
    "r": 139,
    "g": 31,
    "b": 30
  },
  "hsl": {
    "h": 0.55,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.42064,
    "c": 0.14385,
    "h": 26.4
  },
  "luminance": 0.06563
}

Semantic roles & 50–950 ramp

primary

#8B1F1E

secondary

#4ABABB

accent

#E6E740

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #8B1F1E

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

Preview Lab → · Contrast checker → · Palette generator →