#18768A#18768A

#18768A is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.4% C 0.087 H 216.3°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX#18768A
RGBrgb(24, 118, 138)
HSLhsl(191, 70%, 32%)
HSVhsv(191, 83%, 54%)
CMYKcmyk(82.6%, 14.5%, 0%, 45.9%)
CIE-LABlab(45.61, -18.70, -18.37)
CIE-LCHlch(45.61, 26.22, 224.49°)
OKLaboklab(52.37% -0.0699 -0.0513)
OKLCHoklch(52.37% 0.087 216.3)
XYZxyz(11.4406, 14.9846, 26.3292)
Luminance0.1499 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18768A #8A2C18
analogous
#188A65 #18768A #183D8A
triadic
#18768A #8A1876 #768A18
tetradic
#18768A #65188A #8A2C18 #3D8A18
square
#18768A #65188A #8A2C18 #3D8A18
split-complementary
#18768A #8A183D #8A6518
monochromatic
#061D22 #0F4956 #18768A #21A3BE #3FC2DE

Accessibility & contrast

On white

5.25
#18768A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.00
#18768A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18768A
5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18768A#FFFFFF#000000##FFFFFF
##18768A1.005.254.005.25
#FFFFFF5.251.0021.001.00
#0000004.0021.001.0021.00
##FFFFFF5.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#69728B
Deuteranopia (green-blind)
#5A678A
Tritanopia (blue-blind)
#007D7C
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #18768a;
/* rgb */ color: rgb(24, 118, 138);
/* oklch */ color: oklch(52.4% 0.087 216.3);
Tailwind
colors: {
  custom: {
    50: '#6b9dac',
    500: '#18768a',
    950: '#000000',
  },
}
SCSS
$custom: #18768a;
$custom-light: #6b9dac;
$custom-dark: #000000;
JSON
{
  "hex": "#18768a",
  "rgb": {
    "r": 24,
    "g": 118,
    "b": 138
  },
  "hsl": {
    "h": 190.526,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.52367,
    "c": 0.08672,
    "h": 216.3
  },
  "luminance": 0.14986
}

Semantic roles & 50–950 ramp

primary
#18768A
secondary
#BD5640
accent
#5A3BED
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080E10
muted
#7A7E7F

Preview Lab

Preview with #18768A

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

Preview Lab → · Contrast checker → · Palette generator →

#18768A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva