#18382C#18382C

#18382C is a dark, muted teal. Relative luminance 0.032; OKLCH L 31.2% C 0.044 H 166.8°. Best body text is #FFFFFF at 12.80:1 contrast (WCAG AA passes).

Color values

HEX#18382C
RGBrgb(24, 56, 44)
HSLhsl(158, 40%, 16%)
HSVhsv(158, 57%, 22%)
CMYKcmyk(57.1%, 0%, 21.4%, 78%)
CIE-LABlab(20.84, -15.34, 3.92)
CIE-LCHlch(20.84, 15.84, 165.68°)
OKLaboklab(31.21% -0.0429 0.0101)
OKLCHoklch(31.21% 0.044 166.8)
XYZxyz(2.2453, 3.2042, 2.8825)
Luminance0.0320 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18382C #381824
analogous
#18381C #18382C #183438
triadic
#18382C #2C1838 #382C18
tetradic
#18382C #1C1838 #381824 #343818
square
#18382C #1C1838 #381824 #343818
split-complementary
#18382C #381834 #381C18
monochromatic
#091511 #091511 #18382C #2A634E #3D8E6F

Accessibility & contrast

On white

12.80
#18382C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.64
#18382C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18382C
12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18382C#FFFFFF#000000##FFFFFF
##18382C1.0012.801.6412.80
#FFFFFF12.801.0021.001.00
#0000001.6421.001.0021.00
##FFFFFF12.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#37342B
Deuteranopia (green-blind)
#32312D
Tritanopia (blue-blind)
#0D3835
Achromatopsia (no color)
#323232

Design tokens & code

CSS
--color: #18382c;
/* rgb */ color: rgb(24, 56, 44);
/* oklch */ color: oklch(31.2% 0.044 166.8);
Tailwind
colors: {
  custom: {
    50: '#586f65',
    500: '#18382c',
    950: '#000000',
  },
}
SCSS
$custom: #18382c;
$custom-light: #586f65;
$custom-dark: #000000;
JSON
{
  "hex": "#18382c",
  "rgb": {
    "r": 24,
    "g": 56,
    "b": 44
  },
  "hsl": {
    "h": 157.5,
    "s": 40,
    "l": 15.686
  },
  "oklch": {
    "l": 0.31213,
    "c": 0.0441,
    "h": 166.8
  },
  "luminance": 0.03204
}

Semantic roles & 50–950 ramp

primary
#18382C
secondary
#6E3E50
accent
#5885D0
background
#F5F6F6
surface
#E9ECEB
border
#C5C7C6
text
#030705
muted
#787A7A

Preview Lab

Preview with #18382C

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

Preview Lab → · Contrast checker → · Palette generator →

#18382C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva