#186C80#186C80

#186C80 is a mid, moderate cyan. Relative luminance 0.125; OKLCH L 49.3% C 0.081 H 218.2°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX#186C80
RGBrgb(24, 108, 128)
HSLhsl(192, 68%, 30%)
HSVhsv(192, 81%, 50%)
CMYKcmyk(81.3%, 15.6%, 0%, 49.8%)
CIE-LABlab(41.96, -16.72, -17.99)
CIE-LCHlch(41.96, 24.55, 227.09°)
OKLaboklab(49.3% -0.0639 -0.0503)
OKLCHoklch(49.3% 0.081 218.2)
XYZxyz(9.6339, 12.4766, 22.3184)
Luminance0.1248 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#186C80 #802C18
analogous
#188060 #186C80 #183880
triadic
#186C80 #80186C #6C8018
tetradic
#186C80 #601880 #802C18 #388018
square
#186C80 #601880 #802C18 #388018
split-complementary
#186C80 #801838 #806018
monochromatic
#05161A #0E414C #186C80 #2297B4 #39BBDA

Accessibility & contrast

On white

6.01
#186C80 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.50
#186C80 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186C80
6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##186C80#FFFFFF#000000##FFFFFF
##186C801.006.013.506.01
#FFFFFF6.011.0021.001.00
#0000003.5021.001.0021.00
##FFFFFF6.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5F6981
Deuteranopia (green-blind)
#515F80
Tritanopia (blue-blind)
#007372
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #186c80;
/* rgb */ color: rgb(24, 108, 128);
/* oklch */ color: oklch(49.3% 0.081 218.2);
Tailwind
colors: {
  custom: {
    50: '#6896a5',
    500: '#186c80',
    950: '#000000',
  },
}
SCSS
$custom: #186c80;
$custom-light: #6896a5;
$custom-dark: #000000;
JSON
{
  "hex": "#186c80",
  "rgb": {
    "r": 24,
    "g": 108,
    "b": 128
  },
  "hsl": {
    "h": 191.538,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.49295,
    "c": 0.08133,
    "h": 218.2
  },
  "luminance": 0.12478
}

Semantic roles & 50–950 ramp

primary
#186C80
secondary
#B45640
accent
#5E3DEB
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#070D0F
muted
#7A7E7F

Preview Lab

Preview with #186C80

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

Preview Lab → · Contrast checker → · Palette generator →

#186C80 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva