#18878F#18878F

#18878F is a mid, moderate teal. Relative luminance 0.195; OKLCH L 57.0% C 0.092 H 202.6°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX#18878F
RGBrgb(24, 135, 143)
HSLhsl(184, 71%, 33%)
HSVhsv(184, 83%, 56%)
CMYKcmyk(83.2%, 5.6%, 0%, 43.9%)
CIE-LABlab(51.27, -25.93, -12.71)
CIE-LCHlch(51.27, 28.87, 206.11°)
OKLaboklab(57% -0.0848 -0.0353)
OKLCHoklch(57% 0.092 202.6)
XYZxyz(13.9963, 19.5035, 29.0082)
Luminance0.1951 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18878F #8F2018
analogous
#188F5C #18878F #184B8F
triadic
#18878F #8F1887 #878F18
tetradic
#18878F #5C188F #8F2018 #4B8F18
square
#18878F #5C188F #8F2018 #4B8F18
split-complementary
#18878F #8F184B #8F5C18
monochromatic
#062426 #0F565B #18878F #21B8C3 #42D5DF

Accessibility & contrast

On white

4.28
#18878F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.90
#18878F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18878F
4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18878F#FFFFFF#000000##000000
##18878F1.004.284.904.90
#FFFFFF4.281.0021.0021.00
#0000004.9021.001.001.00
##0000004.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7C8190
Deuteranopia (green-blind)
#6C758F
Tritanopia (blue-blind)
#008D89
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #18878f;
/* rgb */ color: rgb(24, 135, 143);
/* oklch */ color: oklch(57.0% 0.092 202.6);
Tailwind
colors: {
  custom: {
    50: '#6eaaaf',
    500: '#18878f',
    950: '#000000',
  },
}
SCSS
$custom: #18878f;
$custom-light: #6eaaaf;
$custom-dark: #000000;
JSON
{
  "hex": "#18878f",
  "rgb": {
    "r": 24,
    "g": 135,
    "b": 143
  },
  "hsl": {
    "h": 184.034,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.57002,
    "c": 0.09191,
    "h": 202.6
  },
  "luminance": 0.19505
}

Semantic roles & 50–950 ramp

primary
#18878F
secondary
#C04B43
accent
#463AEE
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#081010
muted
#7B7F7F

Preview Lab

Preview with #18878F

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

Preview Lab → · Contrast checker → · Palette generator →

#18878F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva