#18534B#18534B

#18534B is a dark, moderate teal. Relative luminance 0.069; OKLCH L 40.2% C 0.061 H 182.5°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX#18534B
RGBrgb(24, 83, 75)
HSLhsl(172, 55%, 21%)
HSVhsv(172, 71%, 33%)
CMYKcmyk(71.1%, 0%, 9.6%, 67.5%)
CIE-LABlab(31.55, -20.93, -0.85)
CIE-LCHlch(31.55, 20.95, 182.32°)
OKLaboklab(40.23% -0.0612 -0.0026)
OKLCHoklch(40.23% 0.061 182.5)
XYZxyz(4.7393, 6.8882, 7.7350)
Luminance0.0689 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18534B #531820
analogous
#18532D #18534B #183D53
triadic
#18534B #4B1853 #534B18
tetradic
#18534B #2D1853 #531820 #3D5318
square
#18534B #2D1853 #531820 #3D5318
split-complementary
#18534B #53183D #532D18
monochromatic
#071815 #0A2420 #18534B #268276 #33B2A1

Accessibility & contrast

On white

8.83
#18534B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

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

Best text color

#FFFFFF on #18534B
8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18534B#FFFFFF#000000##FFFFFF
##18534B1.008.832.388.83
#FFFFFF8.831.0021.001.00
#0000002.3821.001.0021.00
##FFFFFF8.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4F4E4B
Deuteranopia (green-blind)
#46484C
Tritanopia (blue-blind)
#005550
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #18534b;
/* rgb */ color: rgb(24, 83, 75);
/* oklch */ color: oklch(40.2% 0.061 182.5);
Tailwind
colors: {
  custom: {
    50: '#5e847d',
    500: '#18534b',
    950: '#000000',
  },
}
SCSS
$custom: #18534b;
$custom-light: #5e847d;
$custom-dark: #000000;
JSON
{
  "hex": "#18534b",
  "rgb": {
    "r": 24,
    "g": 83,
    "b": 75
  },
  "hsl": {
    "h": 171.864,
    "s": 55.14,
    "l": 20.98
  },
  "oklch": {
    "l": 0.40228,
    "c": 0.06127,
    "h": 182.5
  },
  "luminance": 0.06889
}

Semantic roles & 50–950 ramp

primary
#18534B
secondary
#8A3D47
accent
#495EDE
background
#F5F8F7
surface
#E9EFEE
border
#C5CAC9
text
#050B09
muted
#797C7B

Preview Lab

Preview with #18534B

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

Preview Lab → · Contrast checker → · Palette generator →

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