#18011D#18011D

#18011D is a very dark, moderate purple. Relative luminance 0.003; OKLCH L 15.4% C 0.068 H 320.9°. Best body text is #FFFFFF at 19.79:1 contrast (WCAG AA passes).

Color values

HEX	#18011D
RGB	rgb(24, 1, 29)
HSL	hsl(289, 93%, 6%)
HSV	hsv(289, 97%, 11%)
CMYK	cmyk(17.2%, 96.6%, 0%, 88.6%)
CIE-LAB	lab(2.75, 13.10, -12.04)
CIE-LCH	lch(2.75, 17.79, 317.41°)
OKLab	oklab(15.41% 0.0531 -0.0432)
OKLCH	oklch(15.41% 0.068 320.9)
XYZ	xyz(0.6093, 0.3046, 1.1889)
Luminance	0.0031 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18011D #061D01

analogous

#0A011D #18011D #1D0114

triadic

#18011D #1D1801 #011D18

tetradic

#18011D #1D0A01 #061D01 #01141D

square

#18011D #1D0A01 #061D01 #01141D

split-complementary

#18011D #141D01 #011D0A

monochromatic

#18011E #18011E #18011E #490358 #7A0593

Accessibility & contrast

On white

19.79

#18011D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#18011D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18011D

19.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18011D	#FFFFFF	#000000	##FFFFFF
##18011D	1.00	19.79	1.06	19.79
#FFFFFF	19.79	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00081E

Deuteranopia (green-blind)

#030B1C

Tritanopia (blue-blind)

#18050D

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #18011d;
/* rgb */ color: rgb(24, 1, 29);
/* oklch */ color: oklch(15.4% 0.068 320.9);

Tailwind

colors: {
  custom: {
    50: '#544758',
    500: '#18011d',
    950: '#000000',
  },
}

SCSS

$custom: #18011d;
$custom-light: #544758;
$custom-dark: #000000;

JSON

{
  "hex": "#18011d",
  "rgb": {
    "r": 24,
    "g": 1,
    "b": 29
  },
  "hsl": {
    "h": 289.286,
    "s": 93.333,
    "l": 5.882
  },
  "oklch": {
    "l": 0.15412,
    "c": 0.06841,
    "h": 320.9
  },
  "luminance": 0.00305
}

Semantic roles & 50–950 ramp

primary

#18011D

secondary

#236515

accent

#FF294F

background

#F4F3F5

surface

#E7E5E9

border

#C3C1C5

text

#020003

muted

#787778

Preview Lab

Preview with #18011D

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

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