#8B1A1F#8B1A1F

#8B1A1F is a dark, vivid red. Relative luminance 0.063; OKLCH L 41.6% C 0.148 H 24.6°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#8B1A1F
RGB	rgb(139, 26, 31)
HSL	hsl(357, 68%, 32%)
HSV	hsv(357, 81%, 55%)
CMYK	cmyk(0%, 81.3%, 77.7%, 45.5%)
CIE-LAB	lab(30.23, 46.35, 27.60)
CIE-LCH	lch(30.23, 53.95, 30.77°)
OKLab	oklab(41.65% 0.1344 0.0615)
OKLCH	oklch(41.65% 0.148 24.6)
XYZ	xyz(11.2655, 6.3285, 1.9244)
Luminance	0.0633 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8B1A1F #1A8B86

analogous

#8B1A58 #8B1A1F #8B4D1A

triadic

#8B1A1F #1F8B1A #1A1F8B

tetradic

#8B1A1F #588B1A #1A8B86 #4D1A8B

square

#8B1A1F #588B1A #1A8B86 #4D1A8B

split-complementary

#8B1A1F #1A8B4D #1A588B

monochromatic

#240708 #571014 #8B1A1F #BF242A #DC434A

Accessibility & contrast

On white

9.27

#8B1A1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#8B1A1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8B1A1F

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8B1A1F	#FFFFFF	#000000	##FFFFFF
##8B1A1F	1.00	9.27	2.27	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D381E

Deuteranopia (green-blind)

#59501B

Tritanopia (blue-blind)

#9A001D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #8b1a1f;
/* rgb */ color: rgb(139, 26, 31);
/* oklch */ color: oklch(41.6% 0.148 24.6);

Tailwind

colors: {
  custom: {
    50: '#b5625b',
    500: '#8b1a1f',
    950: '#000000',
  },
}

SCSS

$custom: #8b1a1f;
$custom-light: #b5625b;
$custom-dark: #000000;

JSON

{
  "hex": "#8b1a1f",
  "rgb": {
    "r": 139,
    "g": 26,
    "b": 31
  },
  "hsl": {
    "h": 357.345,
    "s": 68.485,
    "l": 32.353
  },
  "oklch": {
    "l": 0.41646,
    "c": 0.14778,
    "h": 24.6
  },
  "luminance": 0.06327
}

Semantic roles & 50–950 ramp

primary

#8B1A1F

secondary

#44BDB8

accent

#EBE43C

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #8B1A1F

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

Preview Lab → · Contrast checker → · Palette generator →