#18544C#18544C

#18544C is a dark, moderate teal. Relative luminance 0.071; OKLCH L 40.6% C 0.062 H 182.6°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX#18544C
RGBrgb(24, 84, 76)
HSLhsl(172, 56%, 21%)
HSVhsv(172, 71%, 33%)
CMYKcmyk(71.4%, 0%, 9.5%, 67.1%)
CIE-LABlab(31.93, -21.15, -0.92)
CIE-LCHlch(31.93, 21.17, 182.49°)
OKLaboklab(40.55% -0.0619 -0.0028)
OKLCHoklch(40.55% 0.062 182.6)
XYZxyz(4.8509, 7.0561, 7.9424)
Luminance0.0706 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18544C #541820
analogous
#18542E #18544C #183E54
triadic
#18544C #4C1854 #544C18
tetradic
#18544C #2E1854 #541820 #3E5418
square
#18544C #2E1854 #541820 #3E5418
split-complementary
#18544C #54183E #542E18
monochromatic
#071816 #0A2421 #18544C #268477 #33B3A2

Accessibility & contrast

On white

8.71
#18544C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.41
#18544C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18544C
8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18544C#FFFFFF#000000##FFFFFF
##18544C1.008.712.418.71
#FFFFFF8.711.0021.001.00
#0000002.4121.001.0021.00
##FFFFFF8.711.0021.001.00

Color blindness preview

Protanopia (red-blind)
#504F4C
Deuteranopia (green-blind)
#47484D
Tritanopia (blue-blind)
#005651
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #18544c;
/* rgb */ color: rgb(24, 84, 76);
/* oklch */ color: oklch(40.6% 0.062 182.6);
Tailwind
colors: {
  custom: {
    50: '#5e847e',
    500: '#18544c',
    950: '#000000',
  },
}
SCSS
$custom: #18544c;
$custom-light: #5e847e;
$custom-dark: #000000;
JSON
{
  "hex": "#18544c",
  "rgb": {
    "r": 24,
    "g": 84,
    "b": 76
  },
  "hsl": {
    "h": 172,
    "s": 55.556,
    "l": 21.176
  },
  "oklch": {
    "l": 0.4055,
    "c": 0.06194,
    "h": 182.6
  },
  "luminance": 0.07057
}

Semantic roles & 50–950 ramp

primary
#18544C
secondary
#8B3D47
accent
#495DDF
background
#F5F8F7
surface
#EAEFEE
border
#C6CAC9
text
#050B09
muted
#797C7B

Preview Lab

Preview with #18544C

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

Preview Lab → · Contrast checker → · Palette generator →

#18544C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva