#18201E#18201E

#18201E is a very dark, near-neutral teal. Relative luminance 0.013; OKLCH L 23.5% C 0.012 H 178.3°. Best body text is #FFFFFF at 16.61:1 contrast (WCAG AA passes).

Color values

HEX#18201E
RGBrgb(24, 32, 30)
HSLhsl(165, 14%, 11%)
HSVhsv(165, 25%, 13%)
CMYKcmyk(25%, 0%, 6.2%, 87.5%)
CIE-LABlab(11.42, -4.16, 0.16)
CIE-LCHlch(11.42, 4.16, 177.79°)
OKLaboklab(23.48% -0.0122 0.0004)
OKLCHoklch(23.48% 0.012 178.3)
XYZxyz(1.1275, 1.3209, 1.4236)
Luminance0.0132 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18201E #20181A
analogous
#18201A #18201E #181E20
triadic
#18201E #1E1820 #201E18
tetradic
#18201E #1A1820 #20181A #1E2018
square
#18201E #1A1820 #20181A #1E2018
split-complementary
#18201E #20181E #201A18
monochromatic
#0D1110 #0D1110 #18201E #32433F #4C6660

Accessibility & contrast

On white

16.61
#18201E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

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

Best text color

#FFFFFF on #18201E
16.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18201E#FFFFFF#000000##FFFFFF
##18201E1.0016.611.2616.61
#FFFFFF16.611.0021.001.00
#0000001.2621.001.0021.00
##FFFFFF16.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1F1F1E
Deuteranopia (green-blind)
#1E1E1E
Tritanopia (blue-blind)
#16201F
Achromatopsia (no color)
#1E1E1E

Design tokens & code

CSS
--color: #18201e;
/* rgb */ color: rgb(24, 32, 30);
/* oklch */ color: oklch(23.5% 0.012 178.3);
Tailwind
colors: {
  custom: {
    50: '#545b59',
    500: '#18201e',
    950: '#000000',
  },
}
SCSS
$custom: #18201e;
$custom-light: #545b59;
$custom-dark: #000000;
JSON
{
  "hex": "#18201e",
  "rgb": {
    "r": 24,
    "g": 32,
    "b": 30
  },
  "hsl": {
    "h": 165,
    "s": 14.286,
    "l": 10.98
  },
  "oklch": {
    "l": 0.23484,
    "c": 0.01221,
    "h": 178.3
  },
  "luminance": 0.01321
}

Semantic roles & 50–950 ramp

primary
#18201E
secondary
#514346
accent
#7182B7
background
#F4F5F5
surface
#E7E9E9
border
#C3C5C5
text
#020403
muted
#787978

Preview Lab

Preview with #18201E

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

Preview Lab → · Contrast checker → · Palette generator →

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