#8A1F18#8A1F18

#8A1F18 is a dark, vivid red. Relative luminance 0.064; OKLCH L 41.8% C 0.144 H 28.7°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#8A1F18
RGB	rgb(138, 31, 24)
HSL	hsl(4, 70%, 32%)
HSV	hsv(4, 83%, 54%)
CMYK	cmyk(0%, 77.5%, 82.6%, 45.9%)
CIE-LAB	lab(30.52, 44.14, 32.03)
CIE-LCH	lch(30.52, 54.54, 35.96°)
OKLab	oklab(41.81% 0.126 0.069)
OKLCH	oklch(41.81% 0.144 28.7)
XYZ	xyz(11.1374, 6.4510, 1.5227)
Luminance	0.0645 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8A1F18 #18838A

analogous

#8A184A #8A1F18 #8A5818

triadic

#8A1F18 #188A1F #1F188A

tetradic

#8A1F18 #4A8A18 #18838A #58188A

square

#8A1F18 #4A8A18 #18838A #58188A

split-complementary

#8A1F18 #188A58 #184A8A

monochromatic

#220806 #56130F #8A1F18 #BE2B21 #DE493F

Accessibility & contrast

On white

9.17

#8A1F18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#8A1F18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8A1F18

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8A1F18	#FFFFFF	#000000	##FFFFFF
##8A1F18	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403916

Deuteranopia (green-blind)

#5A5013

Tritanopia (blue-blind)

#99001F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #8a1f18;
/* rgb */ color: rgb(138, 31, 24);
/* oklch */ color: oklch(41.8% 0.144 28.7);

Tailwind

colors: {
  custom: {
    50: '#b56456',
    500: '#8a1f18',
    950: '#000000',
  },
}

SCSS

$custom: #8a1f18;
$custom-light: #b56456;
$custom-dark: #000000;

JSON

{
  "hex": "#8a1f18",
  "rgb": {
    "r": 138,
    "g": 31,
    "b": 24
  },
  "hsl": {
    "h": 3.684,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.41805,
    "c": 0.14364,
    "h": 28.7
  },
  "luminance": 0.06449
}

Semantic roles & 50–950 ramp

primary

#8A1F18

secondary

#40B6BD

accent

#E2ED3B

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #8A1F18

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

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