#8A1818#8A1818

#8A1818 is a dark, vivid red. Relative luminance 0.061; OKLCH L 41.2% C 0.149 H 26.8°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#8A1818
RGB	rgb(138, 24, 24)
HSL	hsl(0, 70%, 32%)
HSV	hsv(0, 83%, 54%)
CMYK	cmyk(0%, 82.6%, 82.6%, 45.9%)
CIE-LAB	lab(29.72, 46.38, 31.23)
CIE-LCH	lch(29.72, 55.92, 33.95°)
OKLab	oklab(41.21% 0.133 0.0672)
OKLCH	oklch(41.21% 0.149 26.8)
XYZ	xyz(10.9741, 6.1243, 1.4683)
Luminance	0.0612 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8A1818 #188A8A

analogous

#8A1851 #8A1818 #8A5118

triadic

#8A1818 #188A18 #18188A

tetradic

#8A1818 #518A18 #188A8A #51188A

square

#8A1818 #518A18 #188A8A #51188A

split-complementary

#8A1818 #188A51 #18518A

monochromatic

#220606 #560F0F #8A1818 #BE2121 #DE3F3F

Accessibility & contrast

On white

9.44

#8A1818 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#8A1818 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8A1818

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8A1818	#FFFFFF	#000000	##FFFFFF
##8A1818	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3616

Deuteranopia (green-blind)

#594F12

Tritanopia (blue-blind)

#99001A

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #8a1818;
/* rgb */ color: rgb(138, 24, 24);
/* oklch */ color: oklch(41.2% 0.149 26.8);

Tailwind

colors: {
  custom: {
    50: '#b56155',
    500: '#8a1818',
    950: '#000000',
  },
}

SCSS

$custom: #8a1818;
$custom-light: #b56155;
$custom-dark: #000000;

JSON

{
  "hex": "#8a1818",
  "rgb": {
    "r": 138,
    "g": 24,
    "b": 24
  },
  "hsl": {
    "h": 0,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.4121,
    "c": 0.14906,
    "h": 26.8
  },
  "luminance": 0.06122
}

Semantic roles & 50–950 ramp

primary

#8A1818

secondary

#40BDBD

accent

#EDED3B

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #8A1818

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

Preview Lab → · Contrast checker → · Palette generator →