#18534C#18534C

#18534C is a dark, moderate teal. Relative luminance 0.069; OKLCH L 40.3% C 0.061 H 184.0°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX#18534C
RGBrgb(24, 83, 76)
HSLhsl(173, 55%, 21%)
HSVhsv(173, 71%, 33%)
CMYKcmyk(71.1%, 0%, 8.4%, 67.5%)
CIE-LABlab(31.58, -20.62, -1.44)
CIE-LCHlch(31.58, 20.67, 183.98°)
OKLaboklab(40.26% -0.0607 -0.0042)
OKLCHoklch(40.26% 0.061 184)
XYZxyz(4.7738, 6.9020, 7.9167)
Luminance0.0690 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18534C #53181F
analogous
#18532E #18534C #183C53
triadic
#18534C #4C1853 #534C18
tetradic
#18534C #2E1853 #53181F #3C5318
square
#18534C #2E1853 #53181F #3C5318
split-complementary
#18534C #53183C #532E18
monochromatic
#071816 #0A2421 #18534C #268277 #33B2A3

Accessibility & contrast

On white

8.82
#18534C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.38
#18534C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18534C
8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18534C#FFFFFF#000000##FFFFFF
##18534C1.008.822.388.82
#FFFFFF8.821.0021.001.00
#0000002.3821.001.0021.00
##FFFFFF8.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4F4E4C
Deuteranopia (green-blind)
#46484D
Tritanopia (blue-blind)
#005551
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #18534c;
/* rgb */ color: rgb(24, 83, 76);
/* oklch */ color: oklch(40.3% 0.061 184.0);
Tailwind
colors: {
  custom: {
    50: '#5e837e',
    500: '#18534c',
    950: '#000000',
  },
}
SCSS
$custom: #18534c;
$custom-light: #5e837e;
$custom-dark: #000000;
JSON
{
  "hex": "#18534c",
  "rgb": {
    "r": 24,
    "g": 83,
    "b": 76
  },
  "hsl": {
    "h": 172.881,
    "s": 55.14,
    "l": 20.98
  },
  "oklch": {
    "l": 0.40264,
    "c": 0.06083,
    "h": 184
  },
  "luminance": 0.06903
}

Semantic roles & 50–950 ramp

primary
#18534C
secondary
#8A3D46
accent
#495BDE
background
#F5F8F7
surface
#E9EFEE
border
#C5CAC9
text
#050B09
muted
#797C7B

Preview Lab

Preview with #18534C

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

Preview Lab → · Contrast checker → · Palette generator →

#18534C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva