#186C84#186C84

#186C84 is a mid, moderate cyan. Relative luminance 0.126; OKLCH L 49.5% C 0.084 H 222.2°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX#186C84
RGBrgb(24, 108, 132)
HSLhsl(193, 69%, 31%)
HSVhsv(193, 82%, 52%)
CMYKcmyk(81.8%, 18.2%, 0%, 48.2%)
CIE-LABlab(42.13, -15.29, -20.14)
CIE-LCHlch(42.13, 25.28, 232.80°)
OKLaboklab(49.48% -0.0622 -0.0564)
OKLCHoklch(49.48% 0.084 222.2)
XYZxyz(9.9024, 12.5840, 23.7324)
Luminance0.1258 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#186C84 #843018
analogous
#188466 #186C84 #183684
triadic
#186C84 #84186C #6C8418
tetradic
#186C84 #661884 #843018 #368418
square
#186C84 #661884 #843018 #368418
split-complementary
#186C84 #841836 #846618
monochromatic
#05171C #0F4250 #186C84 #2196B8 #3BB8DB

Accessibility & contrast

On white

5.97
#186C84 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.52
#186C84 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186C84
5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##186C84#FFFFFF#000000##FFFFFF
##186C841.005.973.525.97
#FFFFFF5.971.0021.001.00
#0000003.5221.001.0021.00
##FFFFFF5.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5E6985
Deuteranopia (green-blind)
#505F84
Tritanopia (blue-blind)
#007374
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #186c84;
/* rgb */ color: rgb(24, 108, 132);
/* oklch */ color: oklch(49.5% 0.084 222.2);
Tailwind
colors: {
  custom: {
    50: '#6996a7',
    500: '#186c84',
    950: '#000000',
  },
}
SCSS
$custom: #186c84;
$custom-light: #6996a7;
$custom-dark: #000000;
JSON
{
  "hex": "#186c84",
  "rgb": {
    "r": 24,
    "g": 108,
    "b": 132
  },
  "hsl": {
    "h": 193.333,
    "s": 69.231,
    "l": 30.588
  },
  "oklch": {
    "l": 0.49483,
    "c": 0.08401,
    "h": 222.2
  },
  "luminance": 0.12585
}

Semantic roles & 50–950 ramp

primary
#186C84
secondary
#B85B40
accent
#633CEC
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#070D0F
muted
#7A7E7F

Preview Lab

Preview with #186C84

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

Preview Lab → · Contrast checker → · Palette generator →

#186C84 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva