#18011F#18011F

#18011F is a very dark, moderate purple. Relative luminance 0.003; OKLCH L 15.6% C 0.071 H 318.2°. Best body text is #FFFFFF at 19.76:1 contrast (WCAG AA passes).

Color values

HEX	#18011F
RGB	rgb(24, 1, 31)
HSL	hsl(286, 94%, 6%)
HSV	hsv(286, 97%, 12%)
CMYK	cmyk(22.6%, 96.8%, 0%, 87.8%)
CIE-LAB	lab(2.84, 13.74, -13.49)
CIE-LCH	lch(2.84, 19.26, 315.53°)
OKLab	oklab(15.6% 0.0526 -0.047)
OKLCH	oklch(15.6% 0.071 318.2)
XYZ	xyz(0.6348, 0.3149, 1.3234)
Luminance	0.0032 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18011F #081F01

analogous

#09011F #18011F #1F0117

triadic

#18011F #1F1801 #011F18

tetradic

#18011F #1F0901 #081F01 #01171F

square

#18011F #1F0901 #081F01 #01171F

split-complementary

#18011F #171F01 #011F09

monochromatic

#17011E #17011E #18011F #46035A #740596

Accessibility & contrast

On white

19.76

#18011F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#18011F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18011F

19.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18011F	#FFFFFF	#000000	##FFFFFF
##18011F	1.00	19.76	1.06	19.76
#FFFFFF	19.76	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000920

Deuteranopia (green-blind)

#020B1E

Tritanopia (blue-blind)

#18050E

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #18011f;
/* rgb */ color: rgb(24, 1, 31);
/* oklch */ color: oklch(15.6% 0.071 318.2);

Tailwind

colors: {
  custom: {
    50: '#54475a',
    500: '#18011f',
    950: '#000000',
  },
}

SCSS

$custom: #18011f;
$custom-light: #54475a;
$custom-dark: #000000;

JSON

{
  "hex": "#18011f",
  "rgb": {
    "r": 24,
    "g": 1,
    "b": 31
  },
  "hsl": {
    "h": 286,
    "s": 93.75,
    "l": 6.275
  },
  "oklch": {
    "l": 0.15601,
    "c": 0.07051,
    "h": 318.2
  },
  "luminance": 0.00315
}

Semantic roles & 50–950 ramp

primary

#18011F

secondary

#286715

accent

#FF295B

background

#F4F3F5

surface

#E7E5E9

border

#C3C1C5

text

#020004

muted

#787779

Preview Lab

Preview with #18011F

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

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