#8A1C18#8A1C18

#8A1C18 is a dark, vivid red. Relative luminance 0.063; OKLCH L 41.5% C 0.146 H 27.8°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#8A1C18
RGB	rgb(138, 28, 24)
HSL	hsl(2, 70%, 32%)
HSV	hsv(2, 83%, 54%)
CMYK	cmyk(0%, 79.7%, 82.6%, 45.9%)
CIE-LAB	lab(30.16, 45.16, 31.67)
CIE-LCH	lch(30.16, 55.15, 35.04°)
OKLab	oklab(41.54% 0.1292 0.0682)
OKLCH	oklch(41.54% 0.146 27.8)
XYZ	xyz(11.0627, 6.3015, 1.4978)
Luminance	0.0630 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8A1C18 #18868A

analogous

#8A184D #8A1C18 #8A5518

triadic

#8A1C18 #188A1C #1C188A

tetradic

#8A1C18 #4D8A18 #18868A #55188A

square

#8A1C18 #4D8A18 #18868A #55188A

split-complementary

#8A1C18 #188A55 #184D8A

monochromatic

#220706 #56110F #8A1C18 #BE2721 #DE443F

Accessibility & contrast

On white

9.29

#8A1C18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#8A1C18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8A1C18

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8A1C18	#FFFFFF	#000000	##FFFFFF
##8A1C18	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	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: #8a1c18;
/* rgb */ color: rgb(138, 28, 24);
/* oklch */ color: oklch(41.5% 0.146 27.8);

Tailwind

colors: {
  custom: {
    50: '#b56356',
    500: '#8a1c18',
    950: '#000000',
  },
}

SCSS

$custom: #8a1c18;
$custom-light: #b56356;
$custom-dark: #000000;

JSON

{
  "hex": "#8a1c18",
  "rgb": {
    "r": 138,
    "g": 28,
    "b": 24
  },
  "hsl": {
    "h": 2.105,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.41535,
    "c": 0.14606,
    "h": 27.8
  },
  "luminance": 0.063
}

Semantic roles & 50–950 ramp

primary

#8A1C18

secondary

#40B9BD

accent

#E7ED3B

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #8A1C18

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

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