#8A1D18#8A1D18

#8A1D18 is a dark, vivid red. Relative luminance 0.063; OKLCH L 41.6% C 0.145 H 28.1°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#8A1D18
RGB	rgb(138, 29, 24)
HSL	hsl(3, 70%, 32%)
HSV	hsv(3, 83%, 54%)
CMYK	cmyk(0%, 79%, 82.6%, 45.9%)
CIE-LAB	lab(30.28, 44.83, 31.78)
CIE-LCH	lch(30.28, 54.95, 35.34°)
OKLab	oklab(41.62% 0.1281 0.0685)
OKLCH	oklch(41.62% 0.145 28.1)
XYZ	xyz(11.0868, 6.3497, 1.5058)
Luminance	0.0635 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8A1D18 #18858A

analogous

#8A184C #8A1D18 #8A5618

triadic

#8A1D18 #188A1D #1D188A

tetradic

#8A1D18 #4C8A18 #18858A #56188A

square

#8A1D18 #4C8A18 #18858A #56188A

split-complementary

#8A1D18 #188A56 #184C8A

monochromatic

#220706 #56120F #8A1D18 #BE2821 #DE463F

Accessibility & contrast

On white

9.25

#8A1D18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#8A1D18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8A1D18

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8A1D18	#FFFFFF	#000000	##FFFFFF
##8A1D18	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3816

Deuteranopia (green-blind)

#5A5013

Tritanopia (blue-blind)

#99001D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #8a1d18;
/* rgb */ color: rgb(138, 29, 24);
/* oklch */ color: oklch(41.6% 0.145 28.1);

Tailwind

colors: {
  custom: {
    50: '#b56356',
    500: '#8a1d18',
    950: '#000000',
  },
}

SCSS

$custom: #8a1d18;
$custom-light: #b56356;
$custom-dark: #000000;

JSON

{
  "hex": "#8a1d18",
  "rgb": {
    "r": 138,
    "g": 29,
    "b": 24
  },
  "hsl": {
    "h": 2.632,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.41622,
    "c": 0.14527,
    "h": 28.1
  },
  "luminance": 0.06348
}

Semantic roles & 50–950 ramp

primary

#8A1D18

secondary

#40B8BD

accent

#E5ED3B

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #8A1D18

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

Preview Lab → · Contrast checker → · Palette generator →