#18628F#18628F

#18628F is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.5% C 0.100 H 241.2°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX#18628F
RGBrgb(24, 98, 143)
HSLhsl(203, 71%, 33%)
HSVhsv(203, 83%, 56%)
CMYKcmyk(83.2%, 31.5%, 0%, 43.9%)
CIE-LABlab(39.43, -5.27, -30.97)
CIE-LCHlch(39.43, 31.41, 260.35°)
OKLaboklab(47.5% -0.0483 -0.0878)
OKLCHoklch(47.5% 0.1 241.2)
XYZxyz(9.7003, 10.9115, 27.5762)
Luminance0.1091 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18628F #8F4518
analogous
#188F80 #18628F #18278F
triadic
#18628F #8F1862 #628F18
tetradic
#18628F #80188F #8F4518 #278F18
square
#18628F #80188F #8F4518 #278F18
split-complementary
#18628F #8F1827 #8F8018
monochromatic
#061A26 #0F3E5B #18628F #2186C3 #42A4DF

Accessibility & contrast

On white

6.60
#18628F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.18
#18628F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18628F
6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18628F#FFFFFF#000000##FFFFFF
##18628F1.006.603.186.60
#FFFFFF6.601.0021.001.00
#0000003.1821.001.0021.00
##FFFFFF6.601.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4D6391
Deuteranopia (green-blind)
#3C588E
Tritanopia (blue-blind)
#006D72
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #18628f;
/* rgb */ color: rgb(24, 98, 143);
/* oklch */ color: oklch(47.5% 0.100 241.2);
Tailwind
colors: {
  custom: {
    50: '#6a8eb0',
    500: '#18628f',
    950: '#000000',
  },
}
SCSS
$custom: #18628f;
$custom-light: #6a8eb0;
$custom-dark: #000000;
JSON
{
  "hex": "#18628f",
  "rgb": {
    "r": 24,
    "g": 98,
    "b": 143
  },
  "hsl": {
    "h": 202.689,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.47499,
    "c": 0.10022,
    "h": 241.2
  },
  "luminance": 0.10913
}

Semantic roles & 50–950 ramp

primary
#18628F
secondary
#C07243
accent
#7E3AEE
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#080C10
muted
#7A7D7F

Preview Lab

Preview with #18628F

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

Preview Lab → · Contrast checker → · Palette generator →

#18628F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva