#18151F#18151F

#18151F is a very dark, muted violet. Relative luminance 0.008; OKLCH L 20.4% C 0.020 H 298.4°. Best body text is #FFFFFF at 18.01:1 contrast (WCAG AA passes).

Color values

HEX	#18151F
RGB	rgb(24, 21, 31)
HSL	hsl(258, 19%, 10%)
HSV	hsv(258, 32%, 12%)
CMYK	cmyk(22.6%, 32.3%, 0%, 87.8%)
CIE-LAB	lab(7.49, 4.21, -6.45)
CIE-LCH	lch(7.49, 7.71, 303.13°)
OKLab	oklab(20.41% 0.0096 -0.0177)
OKLCH	oklch(20.41% 0.02 298.4)
XYZ	xyz(0.8921, 0.8294, 1.4092)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18151F #1C1F15

analogous

#15171F #18151F #1D151F

triadic

#18151F #1F1815 #151F18

tetradic

#18151F #1F1517 #1C1F15 #151F1D

square

#18151F #1F1517 #1C1F15 #151F1D

split-complementary

#18151F #1F1D15 #171F15

monochromatic

#0E0C12 #0E0C12 #18151F #342E43 #504668

Accessibility & contrast

On white

18.01

#18151F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#18151F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18151F

18.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18151F	#FFFFFF	#000000	##FFFFFF
##18151F	1.00	18.01	1.17	18.01
#FFFFFF	18.01	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13171F

Deuteranopia (green-blind)

#13161F

Tritanopia (blue-blind)

#171618

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #18151f;
/* rgb */ color: rgb(24, 21, 31);
/* oklch */ color: oklch(20.4% 0.020 298.4);

Tailwind

colors: {
  custom: {
    50: '#54525a',
    500: '#18151f',
    950: '#000000',
  },
}

SCSS

$custom: #18151f;
$custom-light: #54525a;
$custom-dark: #000000;

JSON

{
  "hex": "#18151f",
  "rgb": {
    "r": 24,
    "g": 21,
    "b": 31
  },
  "hsl": {
    "h": 258,
    "s": 19.231,
    "l": 10.196
  },
  "oklch": {
    "l": 0.20405,
    "c": 0.0201,
    "h": 298.4
  },
  "luminance": 0.00829
}

Semantic roles & 50–950 ramp

primary

#18151F

secondary

#4C523E

accent

#BC6CA4

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#020203

muted

#787878

Preview Lab

Preview with #18151F

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

Preview Lab → · Contrast checker → · Palette generator →