#18898B#18898B

#18898B is a mid, moderate teal. Relative luminance 0.200; OKLCH L 57.4% C 0.093 H 196.8°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX#18898B
RGBrgb(24, 137, 139)
HSLhsl(181, 71%, 32%)
HSVhsv(181, 83%, 55%)
CMYKcmyk(82.7%, 1.4%, 0%, 45.5%)
CIE-LABlab(51.78, -28.21, -9.62)
CIE-LCHlch(51.78, 29.81, 198.82°)
OKLaboklab(57.37% -0.0887 -0.0267)
OKLCHoklch(57.37% 0.093 196.8)
XYZxyz(13.9804, 19.9478, 27.5346)
Luminance0.1995 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18898B #8B1A18
analogous
#188B53 #18898B #18508B
triadic
#18898B #8B1889 #898B18
tetradic
#18898B #53188B #8B1A18 #508B18
square
#18898B #53188B #8B1A18 #508B18
split-complementary
#18898B #8B1850 #8B5318
monochromatic
#062223 #0F5657 #18898B #21BCBF #3FDBDE

Accessibility & contrast

On white

4.21
#18898B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.99
#18898B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18898B
4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18898B#FFFFFF#000000##000000
##18898B1.004.214.994.99
#FFFFFF4.211.0021.0021.00
#0000004.9921.001.001.00
##0000004.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7F828B
Deuteranopia (green-blind)
#6F778C
Tritanopia (blue-blind)
#008E89
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #18898b;
/* rgb */ color: rgb(24, 137, 139);
/* oklch */ color: oklch(57.4% 0.093 196.8);
Tailwind
colors: {
  custom: {
    50: '#6dacac',
    500: '#18898b',
    950: '#000000',
  },
}
SCSS
$custom: #18898b;
$custom-light: #6dacac;
$custom-dark: #000000;
JSON
{
  "hex": "#18898b",
  "rgb": {
    "r": 24,
    "g": 137,
    "b": 139
  },
  "hsl": {
    "h": 181.043,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.57368,
    "c": 0.09263,
    "h": 196.8
  },
  "luminance": 0.1995
}

Semantic roles & 50–950 ramp

primary
#18898B
secondary
#BE4340
accent
#3E3AED
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#081010
muted
#7B7F7F

Preview Lab

Preview with #18898B

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

Preview Lab → · Contrast checker → · Palette generator →

#18898B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva