#18749F#18749F

#18749F is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 52.9% C 0.105 H 235.1°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX#18749F
RGBrgb(24, 116, 159)
HSLhsl(199, 74%, 36%)
HSVhsv(199, 85%, 62%)
CMYKcmyk(84.9%, 27%, 0%, 37.6%)
CIE-LABlab(45.89, -9.96, -30.36)
CIE-LCHlch(45.89, 31.95, 251.84°)
OKLaboklab(52.89% -0.0598 -0.0858)
OKLCHoklch(52.89% 0.105 235.1)
XYZxyz(12.8776, 15.1865, 35.0467)
Luminance0.1519 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18749F #9F4318
analogous
#189F86 #18749F #18319F
triadic
#18749F #9F1874 #749F18
tetradic
#18749F #86189F #9F4318 #319F18
square
#18749F #86189F #9F4318 #319F18
split-complementary
#18749F #9F1831 #9F8618
monochromatic
#082635 #104D6A #18749F #209BD4 #4DB4E4

Accessibility & contrast

On white

5.20
#18749F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.04
#18749F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18749F
5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18749F#FFFFFF#000000##FFFFFF
##18749F1.005.204.045.20
#FFFFFF5.201.0021.001.00
#0000004.0421.001.0021.00
##FFFFFF5.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5F73A1
Deuteranopia (green-blind)
#4D679E
Tritanopia (blue-blind)
#007F83
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #18749f;
/* rgb */ color: rgb(24, 116, 159);
/* oklch */ color: oklch(52.9% 0.105 235.1);
Tailwind
colors: {
  custom: {
    50: '#6e9cbb',
    500: '#18749f',
    950: '#000000',
  },
}
SCSS
$custom: #18749f;
$custom-light: #6e9cbb;
$custom-dark: #000000;
JSON
{
  "hex": "#18749f",
  "rgb": {
    "r": 24,
    "g": 116,
    "b": 159
  },
  "hsl": {
    "h": 199.111,
    "s": 73.77,
    "l": 35.882
  },
  "oklch": {
    "l": 0.52888,
    "c": 0.10458,
    "h": 235.1
  },
  "luminance": 0.15188
}

Semantic roles & 50–950 ramp

primary
#18749F
secondary
#C6734D
accent
#7237F0
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E12
muted
#7B7E81

Preview Lab

Preview with #18749F

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

Preview Lab → · Contrast checker → · Palette generator →

#18749F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva