#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
RGBrgb(24, 1, 29)
HSLhsl(289, 93%, 6%)
HSVhsv(289, 97%, 11%)
CMYKcmyk(17.2%, 96.6%, 0%, 88.6%)
CIE-LABlab(2.75, 13.10, -12.04)
CIE-LCHlch(2.75, 17.79, 317.41°)
OKLaboklab(15.41% 0.0531 -0.0432)
OKLCHoklch(15.41% 0.068 320.9)
XYZxyz(0.6093, 0.3046, 1.1889)
Luminance0.0031 (WCAG relative)
Temperaturecool
Familypurple

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
##18011D1.0019.791.0619.79
#FFFFFF19.791.0021.001.00
#0000001.0621.001.0021.00
##FFFFFF19.791.0021.001.00

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.

Preview Lab → · Contrast checker → · Palette generator →

#18011D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva