#18768C#18768C

#18768C is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.5% C 0.088 H 218.2°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX#18768C
RGBrgb(24, 118, 140)
HSLhsl(191, 71%, 32%)
HSVhsv(191, 83%, 55%)
CMYKcmyk(82.9%, 15.7%, 0%, 45.1%)
CIE-LABlab(45.69, -18.00, -19.44)
CIE-LCHlch(45.69, 26.49, 227.20°)
OKLaboklab(52.46% -0.069 -0.0544)
OKLCHoklch(52.46% 0.088 218.2)
XYZxyz(11.5867, 15.0431, 27.0988)
Luminance0.1505 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18768C #8C2E18
analogous
#188C68 #18768C #183C8C
triadic
#18768C #8C1876 #768C18
tetradic
#18768C #68188C #8C2E18 #3C8C18
square
#18768C #68188C #8C2E18 #3C8C18
split-complementary
#18768C #8C183C #8C6818
monochromatic
#061E24 #0F4A58 #18768C #21A2C0 #40C0DE

Accessibility & contrast

On white

5.24
#18768C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.01
#18768C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18768C
5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18768C#FFFFFF#000000##FFFFFF
##18768C1.005.244.015.24
#FFFFFF5.241.0021.001.00
#0000004.0121.001.0021.00
##FFFFFF5.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#68728D
Deuteranopia (green-blind)
#59678C
Tritanopia (blue-blind)
#007D7D
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #18768c;
/* rgb */ color: rgb(24, 118, 140);
/* oklch */ color: oklch(52.5% 0.088 218.2);
Tailwind
colors: {
  custom: {
    50: '#6b9dad',
    500: '#18768c',
    950: '#000000',
  },
}
SCSS
$custom: #18768c;
$custom-light: #6b9dad;
$custom-dark: #000000;
JSON
{
  "hex": "#18768c",
  "rgb": {
    "r": 24,
    "g": 118,
    "b": 140
  },
  "hsl": {
    "h": 191.379,
    "s": 70.732,
    "l": 32.157
  },
  "oklch": {
    "l": 0.52458,
    "c": 0.08788,
    "h": 218.2
  },
  "luminance": 0.15045
}

Semantic roles & 50–950 ramp

primary
#18768C
secondary
#BF5941
accent
#5C3AED
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F

Preview Lab

Preview with #18768C

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

Preview Lab → · Contrast checker → · Palette generator →

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