#18201C#18201C

#18201C is a very dark, near-neutral teal. Relative luminance 0.013; OKLCH L 23.4% C 0.014 H 163.5°. Best body text is #FFFFFF at 16.64:1 contrast (WCAG AA passes).

Color values

HEX#18201C
RGBrgb(24, 32, 28)
HSLhsl(150, 14%, 11%)
HSVhsv(150, 25%, 13%)
CMYKcmyk(25%, 0%, 12.5%, 87.5%)
CIE-LABlab(11.35, -4.71, 1.53)
CIE-LCHlch(11.35, 4.95, 162.04°)
OKLaboklab(23.41% -0.0133 0.004)
OKLCHoklch(23.41% 0.014 163.5)
XYZxyz(1.1027, 1.3110, 1.2933)
Luminance0.0131 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18201C #20181C
analogous
#182018 #18201C #182020
triadic
#18201C #1C1820 #201C18
tetradic
#18201C #181820 #20181C #202018
square
#18201C #181820 #20181C #202018
split-complementary
#18201C #201820 #201818
monochromatic
#0D110F #0D110F #18201C #32433B #4C6659

Accessibility & contrast

On white

16.64
#18201C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.26
#18201C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18201C
16.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18201C#FFFFFF#000000##FFFFFF
##18201C1.0016.641.2616.64
#FFFFFF16.641.0021.001.00
#0000001.2621.001.0021.00
##FFFFFF16.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#201F1C
Deuteranopia (green-blind)
#1E1E1C
Tritanopia (blue-blind)
#16201F
Achromatopsia (no color)
#1E1E1E

Design tokens & code

CSS
--color: #18201c;
/* rgb */ color: rgb(24, 32, 28);
/* oklch */ color: oklch(23.4% 0.014 163.5);
Tailwind
colors: {
  custom: {
    50: '#545b57',
    500: '#18201c',
    950: '#000000',
  },
}
SCSS
$custom: #18201c;
$custom-light: #545b57;
$custom-dark: #000000;
JSON
{
  "hex": "#18201c",
  "rgb": {
    "r": 24,
    "g": 32,
    "b": 28
  },
  "hsl": {
    "h": 150,
    "s": 14.286,
    "l": 10.98
  },
  "oklch": {
    "l": 0.23407,
    "c": 0.0139,
    "h": 163.5
  },
  "luminance": 0.01311
}

Semantic roles & 50–950 ramp

primary
#18201C
secondary
#51434A
accent
#7194B7
background
#F4F5F5
surface
#E7E9E9
border
#C3C5C5
text
#020403
muted
#787978

Preview Lab

Preview with #18201C

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

Preview Lab → · Contrast checker → · Palette generator →

#18201C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva