#18878D#18878D

#18878D is a mid, moderate teal. Relative luminance 0.194; OKLCH L 56.9% C 0.092 H 200.7°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX#18878D
RGBrgb(24, 135, 141)
HSLhsl(183, 71%, 32%)
HSVhsv(183, 83%, 55%)
CMYKcmyk(83%, 4.3%, 0%, 44.7%)
CIE-LABlab(51.20, -26.58, -11.65)
CIE-LCHlch(51.20, 29.02, 203.66°)
OKLaboklab(56.92% -0.0857 -0.0324)
OKLCHoklch(56.92% 0.092 200.7)
XYZxyz(13.8462, 19.4435, 28.2173)
Luminance0.1945 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18878D #8D1E18
analogous
#188D59 #18878D #184C8D
triadic
#18878D #8D1887 #878D18
tetradic
#18878D #59188D #8D1E18 #4C8D18
square
#18878D #59188D #8D1E18 #4C8D18
split-complementary
#18878D #8D184C #8D5918
monochromatic
#062324 #0F5559 #18878D #21B9C1 #41D7DF

Accessibility & contrast

On white

4.30
#18878D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.89
#18878D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18878D
4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18878D#FFFFFF#000000##000000
##18878D1.004.304.894.89
#FFFFFF4.301.0021.0021.00
#0000004.8921.001.001.00
##0000004.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7C818E
Deuteranopia (green-blind)
#6C758D
Tritanopia (blue-blind)
#008C89
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #18878d;
/* rgb */ color: rgb(24, 135, 141);
/* oklch */ color: oklch(56.9% 0.092 200.7);
Tailwind
colors: {
  custom: {
    50: '#6daaae',
    500: '#18878d',
    950: '#000000',
  },
}
SCSS
$custom: #18878d;
$custom-light: #6daaae;
$custom-dark: #000000;
JSON
{
  "hex": "#18878d",
  "rgb": {
    "r": 24,
    "g": 135,
    "b": 141
  },
  "hsl": {
    "h": 183.077,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56923,
    "c": 0.09165,
    "h": 200.7
  },
  "luminance": 0.19445
}

Semantic roles & 50–950 ramp

primary
#18878D
secondary
#BF4842
accent
#433AEE
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#081010
muted
#7B7F7F

Preview Lab

Preview with #18878D

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

Preview Lab → · Contrast checker → · Palette generator →

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