#180816#180816

#180816 is a very dark, muted purple. Relative luminance 0.004; OKLCH L 16.7% C 0.038 H 331.9°. Best body text is #FFFFFF at 19.35:1 contrast (WCAG AA passes).

Color values

HEX	#180816
RGB	rgb(24, 8, 22)
HSL	hsl(308, 50%, 6%)
HSV	hsv(308, 67%, 9%)
CMYK	cmyk(0%, 66.7%, 8.3%, 90.6%)
CIE-LAB	lab(3.85, 8.34, -4.94)
CIE-LCH	lch(3.85, 9.69, 329.36°)
OKLab	oklab(16.69% 0.0336 -0.0179)
OKLCH	oklch(16.69% 0.038 331.9)
XYZ	xyz(0.6083, 0.4258, 0.8090)
Luminance	0.0043 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180816 #08180A

analogous

#120818 #180816 #18080E

triadic

#180816 #161808 #081618

tetradic

#180816 #181208 #08180A #080E18

square

#180816 #181208 #08180A #080E18

split-complementary

#180816 #0E1808 #081812

monochromatic

#170815 #170815 #180816 #461740 #74276A

Accessibility & contrast

On white

19.35

#180816 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#180816 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180816

19.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180816	#FFFFFF	#000000	##FFFFFF
##180816	1.00	19.35	1.09	19.35
#FFFFFF	19.35	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#080C16

Deuteranopia (green-blind)

#0C0E16

Tritanopia (blue-blind)

#19090D

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #180816;
/* rgb */ color: rgb(24, 8, 22);
/* oklch */ color: oklch(16.7% 0.038 331.9);

Tailwind

colors: {
  custom: {
    50: '#544a52',
    500: '#180816',
    950: '#000000',
  },
}

SCSS

$custom: #180816;
$custom-light: #544a52;
$custom-dark: #000000;

JSON

{
  "hex": "#180816",
  "rgb": {
    "r": 24,
    "g": 8,
    "b": 22
  },
  "hsl": {
    "h": 307.5,
    "s": 50,
    "l": 6.275
  },
  "oklch": {
    "l": 0.16688,
    "c": 0.03806,
    "h": 331.9
  },
  "luminance": 0.00426
}

Semantic roles & 50–950 ramp

primary

#180816

secondary

#28542E

accent

#DA604E

background

#F4F4F4

surface

#E7E7E7

border

#C3C3C3

text

#020102

muted

#787778

Preview Lab

Preview with #180816

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

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