#8A1F1B#8A1F1B

#8A1F1B is a dark, vivid red. Relative luminance 0.065; OKLCH L 41.8% C 0.143 H 27.6°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#8A1F1B
RGB	rgb(138, 31, 27)
HSL	hsl(2, 67%, 32%)
HSV	hsv(2, 80%, 54%)
CMYK	cmyk(0%, 77.5%, 80.4%, 45.9%)
CIE-LAB	lab(30.55, 44.25, 30.32)
CIE-LCH	lch(30.55, 53.64, 34.42°)
OKLab	oklab(41.84% 0.127 0.0663)
OKLCH	oklch(41.84% 0.143 27.6)
XYZ	xyz(11.1704, 6.4641, 1.6962)
Luminance	0.0646 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8A1F1B #1B868A

analogous

#8A1B4F #8A1F1B #8A561B

triadic

#8A1F1B #1B8A1F #1F1B8A

tetradic

#8A1F1B #4F8A1B #1B868A #561B8A

square

#8A1F1B #4F8A1B #1B868A #561B8A

split-complementary

#8A1F1B #1B8A56 #1B4F8A

monochromatic

#240807 #571411 #8A1F1B #BD2A25 #DB4A45

Accessibility & contrast

On white

9.16

#8A1F1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#8A1F1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8A1F1B

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8A1F1B	#FFFFFF	#000000	##FFFFFF
##8A1F1B	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403919

Deuteranopia (green-blind)

#5A5016

Tritanopia (blue-blind)

#98001F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #8a1f1b;
/* rgb */ color: rgb(138, 31, 27);
/* oklch */ color: oklch(41.8% 0.143 27.6);

Tailwind

colors: {
  custom: {
    50: '#b46458',
    500: '#8a1f1b',
    950: '#000000',
  },
}

SCSS

$custom: #8a1f1b;
$custom-light: #b46458;
$custom-dark: #000000;

JSON

{
  "hex": "#8a1f1b",
  "rgb": {
    "r": 138,
    "g": 31,
    "b": 27
  },
  "hsl": {
    "h": 2.162,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.41838,
    "c": 0.14321,
    "h": 27.6
  },
  "luminance": 0.06462
}

Semantic roles & 50–950 ramp

primary

#8A1F1B

secondary

#45B8BC

accent

#E4EA3E

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #8A1F1B

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

Preview Lab → · Contrast checker → · Palette generator →