#190818#190818

#190818 is a very dark, muted purple. Relative luminance 0.004; OKLCH L 17.0% C 0.042 H 329.4°. Best body text is #FFFFFF at 19.28:1 contrast (WCAG AA passes).

Color values

HEX#190818
RGBrgb(25, 8, 24)
HSLhsl(304, 52%, 6%)
HSVhsv(304, 68%, 10%)
CMYKcmyk(0%, 68%, 4%, 90.2%)
CIE-LABlab(4.03, 9.36, -6.15)
CIE-LCHlch(4.03, 11.20, 326.69°)
OKLaboklab(16.99% 0.0357 -0.0211)
OKLCHoklch(16.99% 0.042 329.4)
XYZxyz(0.6526, 0.4463, 0.9158)
Luminance0.0045 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#190818 #081909
analogous
#120819 #190818 #190810
triadic
#190818 #181908 #081819
tetradic
#190818 #191208 #081909 #081019
square
#190818 #191208 #081909 #081019
split-complementary
#190818 #101908 #081912
monochromatic
#170716 #170716 #190818 #471745 #762671

Accessibility & contrast

On white

19.28
#190818 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.09
#190818 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #190818
19.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##190818#FFFFFF#000000##FFFFFF
##1908181.0019.281.0919.28
#FFFFFF19.281.0021.001.00
#0000001.0921.001.0021.00
##FFFFFF19.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#070D19
Deuteranopia (green-blind)
#0C0F17
Tritanopia (blue-blind)
#1A090E
Achromatopsia (no color)
#0E0E0E

Design tokens & code

CSS
--color: #190818;
/* rgb */ color: rgb(25, 8, 24);
/* oklch */ color: oklch(17.0% 0.042 329.4);
Tailwind
colors: {
  custom: {
    50: '#554a54',
    500: '#190818',
    950: '#000000',
  },
}
SCSS
$custom: #190818;
$custom-light: #554a54;
$custom-dark: #000000;
JSON
{
  "hex": "#190818",
  "rgb": {
    "r": 25,
    "g": 8,
    "b": 24
  },
  "hsl": {
    "h": 303.529,
    "s": 51.515,
    "l": 6.471
  },
  "oklch": {
    "l": 0.16986,
    "c": 0.04152,
    "h": 329.4
  },
  "luminance": 0.00446
}

Semantic roles & 50–950 ramp

primary
#190818
secondary
#28552B
accent
#DB554D
background
#F4F4F4
surface
#E7E7E7
border
#C3C3C3
text
#030102
muted
#787778

Preview Lab

Preview with #190818

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

Preview Lab → · Contrast checker → · Palette generator →

#190818 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva