#18757B#18757B

#18757B is a mid, moderate teal. Relative luminance 0.143; OKLCH L 51.5% C 0.081 H 201.6°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX#18757B
RGBrgb(24, 117, 123)
HSLhsl(184, 67%, 29%)
HSVhsv(184, 80%, 48%)
CMYKcmyk(80.5%, 4.9%, 0%, 51.8%)
CIE-LABlab(44.72, -23.28, -10.78)
CIE-LCHlch(44.72, 25.65, 204.86°)
OKLaboklab(51.46% -0.0755 -0.03)
OKLCHoklch(51.46% 0.081 201.6)
XYZxyz(10.3115, 14.3456, 20.9606)
Luminance0.1435 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18757B #7B1E18
analogous
#187B50 #18757B #18447B
triadic
#18757B #7B1875 #757B18
tetradic
#18757B #50187B #7B1E18 #447B18
square
#18757B #50187B #7B1E18 #447B18
split-complementary
#18757B #7B1844 #7B5018
monochromatic
#05181A #0E4448 #18757B #22A6AE #36CED8

Accessibility & contrast

On white

5.43
#18757B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

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

Best text color

#FFFFFF on #18757B
5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18757B#FFFFFF#000000##FFFFFF
##18757B1.005.433.875.43
#FFFFFF5.431.0021.001.00
#0000003.8721.001.0021.00
##FFFFFF5.431.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6B707B
Deuteranopia (green-blind)
#5E667B
Tritanopia (blue-blind)
#007A77
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #18757b;
/* rgb */ color: rgb(24, 117, 123);
/* oklch */ color: oklch(51.5% 0.081 201.6);
Tailwind
colors: {
  custom: {
    50: '#689da1',
    500: '#18757b',
    950: '#000000',
  },
}
SCSS
$custom: #18757b;
$custom-light: #689da1;
$custom-dark: #000000;
JSON
{
  "hex": "#18757b",
  "rgb": {
    "r": 24,
    "g": 117,
    "b": 123
  },
  "hsl": {
    "h": 183.636,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.51462,
    "c": 0.08126,
    "h": 201.6
  },
  "luminance": 0.14347
}

Semantic roles & 50–950 ramp

primary
#18757B
secondary
#B0463F
accent
#483EEA
background
#F6F9F9
surface
#ECF2F2
border
#C7CCCC
text
#070E0E
muted
#7A7E7E

Preview Lab

Preview with #18757B

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

Preview Lab → · Contrast checker → · Palette generator →

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