#18151D#18151D

#18151D is a very dark, near-neutral violet. Relative luminance 0.008; OKLCH L 20.3% C 0.016 H 302.1°. Best body text is #FFFFFF at 18.04:1 contrast (WCAG AA passes).

Color values

HEX	#18151D
RGB	rgb(24, 21, 29)
HSL	hsl(263, 16%, 10%)
HSV	hsv(263, 28%, 11%)
CMYK	cmyk(17.2%, 27.6%, 0%, 88.6%)
CIE-LAB	lab(7.40, 3.59, -5.07)
CIE-LCH	lch(7.40, 6.21, 305.35°)
OKLab	oklab(20.3% 0.0087 -0.0138)
OKLCH	oklch(20.3% 0.016 302.1)
XYZ	xyz(0.8666, 0.8192, 1.2746)
Luminance	0.0082 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18151D #1A1D15

analogous

#15161D #18151D #1C151D

triadic

#18151D #1D1815 #151D18

tetradic

#18151D #1D1516 #1A1D15 #151D1C

square

#18151D #1D1516 #1A1D15 #151D1C

split-complementary

#18151D #1D1C15 #161D15

monochromatic

#0F0D12 #0F0D12 #18151D #352F40 #534864

Accessibility & contrast

On white

18.04

#18151D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#18151D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18151D

18.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18151D	#FFFFFF	#000000	##FFFFFF
##18151D	1.00	18.04	1.16	18.04
#FFFFFF	18.04	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14161D

Deuteranopia (green-blind)

#14161D

Tritanopia (blue-blind)

#171618

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #18151d;
/* rgb */ color: rgb(24, 21, 29);
/* oklch */ color: oklch(20.3% 0.016 302.1);

Tailwind

colors: {
  custom: {
    50: '#545258',
    500: '#18151d',
    950: '#000000',
  },
}

SCSS

$custom: #18151d;
$custom-light: #545258;
$custom-dark: #000000;

JSON

{
  "hex": "#18151d",
  "rgb": {
    "r": 24,
    "g": 21,
    "b": 29
  },
  "hsl": {
    "h": 262.5,
    "s": 16,
    "l": 9.804
  },
  "oklch": {
    "l": 0.20298,
    "c": 0.01633,
    "h": 302.1
  },
  "luminance": 0.00819
}

Semantic roles & 50–950 ramp

primary

#18151D

secondary

#494F3F

accent

#B96F9D

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#020203

muted

#787878

Preview Lab

Preview with #18151D

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

Preview Lab → · Contrast checker → · Palette generator →