#18101C#18101C

#18101C is a very dark, muted purple. Relative luminance 0.006; OKLCH L 18.9% C 0.027 H 314.1°. Best body text is #FFFFFF at 18.59:1 contrast (WCAG AA passes).

Color values

HEX	#18101C
RGB	rgb(24, 16, 28)
HSL	hsl(280, 27%, 9%)
HSV	hsv(280, 43%, 11%)
CMYK	cmyk(14.3%, 42.9%, 0%, 89%)
CIE-LAB	lab(5.86, 6.35, -6.61)
CIE-LCH	lch(5.86, 9.16, 313.86°)
OKLab	oklab(18.93% 0.0186 -0.0191)
OKLCH	oklch(18.93% 0.027 314.1)
XYZ	xyz(0.7715, 0.6486, 1.1829)
Luminance	0.0065 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18101C #141C10

analogous

#12101C #18101C #1C101A

triadic

#18101C #1C1810 #101C18

tetradic

#18101C #1C1210 #141C10 #101A1C

square

#18101C #1C1210 #141C10 #101A1C

split-complementary

#18101C #1A1C10 #101C12

monochromatic

#110B13 #110B13 #18101C #392643 #5B3D6A

Accessibility & contrast

On white

18.59

#18101C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#18101C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18101C

18.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18101C	#FFFFFF	#000000	##FFFFFF
##18101C	1.00	18.59	1.13	18.59
#FFFFFF	18.59	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E121C

Deuteranopia (green-blind)

#10131C

Tritanopia (blue-blind)

#181114

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #18101c;
/* rgb */ color: rgb(24, 16, 28);
/* oklch */ color: oklch(18.9% 0.027 314.1);

Tailwind

colors: {
  custom: {
    50: '#544e58',
    500: '#18101c',
    950: '#000000',
  },
}

SCSS

$custom: #18101c;
$custom-light: #544e58;
$custom-dark: #000000;

JSON

{
  "hex": "#18101c",
  "rgb": {
    "r": 24,
    "g": 16,
    "b": 28
  },
  "hsl": {
    "h": 280,
    "s": 27.273,
    "l": 8.627
  },
  "oklch": {
    "l": 0.18935,
    "c": 0.02665,
    "h": 314.1
  },
  "luminance": 0.00649
}

Semantic roles & 50–950 ramp

primary

#18101C

secondary

#405137

accent

#C46484

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#020103

muted

#787778

Preview Lab

Preview with #18101C

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

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