#18757C#18757C

#18757C is a mid, moderate teal. Relative luminance 0.144; OKLCH L 51.5% C 0.081 H 202.8°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX#18757C
RGBrgb(24, 117, 124)
HSLhsl(184, 68%, 29%)
HSVhsv(184, 81%, 49%)
CMYKcmyk(80.6%, 5.6%, 0%, 51.4%)
CIE-LABlab(44.76, -22.94, -11.33)
CIE-LCHlch(44.76, 25.59, 206.28°)
OKLaboklab(51.5% -0.0751 -0.0315)
OKLCHoklch(51.5% 0.081 202.8)
XYZxyz(10.3744, 14.3707, 21.2919)
Luminance0.1437 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18757C #7C1F18
analogous
#187C51 #18757C #18437C
triadic
#18757C #7C1875 #757C18
tetradic
#18757C #51187C #7C1F18 #437C18
square
#18757C #51187C #7C1F18 #437C18
split-complementary
#18757C #7C1843 #7C5118
monochromatic
#05181A #0E4549 #18757C #22A5AF #36CDD8

Accessibility & contrast

On white

5.42
#18757C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.87
#18757C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18757C
5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18757C#FFFFFF#000000##FFFFFF
##18757C1.005.423.875.42
#FFFFFF5.421.0021.001.00
#0000003.8721.001.0021.00
##FFFFFF5.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6B707D
Deuteranopia (green-blind)
#5D667C
Tritanopia (blue-blind)
#007A77
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #18757c;
/* rgb */ color: rgb(24, 117, 124);
/* oklch */ color: oklch(51.5% 0.081 202.8);
Tailwind
colors: {
  custom: {
    50: '#699da1',
    500: '#18757c',
    950: '#000000',
  },
}
SCSS
$custom: #18757c;
$custom-light: #699da1;
$custom-dark: #000000;
JSON
{
  "hex": "#18757c",
  "rgb": {
    "r": 24,
    "g": 117,
    "b": 124
  },
  "hsl": {
    "h": 184.2,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.51503,
    "c": 0.08141,
    "h": 202.8
  },
  "luminance": 0.14372
}

Semantic roles & 50–950 ramp

primary
#18757C
secondary
#B1473F
accent
#493DEA
background
#F6F9F9
surface
#ECF2F2
border
#C7CCCC
text
#070E0F
muted
#7A7E7E

Preview Lab

Preview with #18757C

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

Preview Lab → · Contrast checker → · Palette generator →

#18757C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva