#186D84#186D84

#186D84 is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 49.7% C 0.084 H 221.0°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX#186D84
RGBrgb(24, 109, 132)
HSLhsl(193, 69%, 31%)
HSVhsv(193, 82%, 52%)
CMYKcmyk(81.8%, 17.4%, 0%, 48.2%)
CIE-LABlab(42.45, -15.85, -19.64)
CIE-LCHlch(42.45, 25.24, 231.09°)
OKLaboklab(49.74% -0.0633 -0.055)
OKLCHoklch(49.74% 0.084 221)
XYZxyz(10.0084, 12.7962, 23.7677)
Luminance0.1280 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#186D84 #842F18
analogous
#188465 #186D84 #183784
triadic
#186D84 #84186D #6D8418
tetradic
#186D84 #651884 #842F18 #378418
square
#186D84 #651884 #842F18 #378418
split-complementary
#186D84 #841837 #846518
monochromatic
#05171C #0F4250 #186D84 #2198B8 #3BB9DB

Accessibility & contrast

On white

5.90
#186D84 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.56
#186D84 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186D84
5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##186D84#FFFFFF#000000##FFFFFF
##186D841.005.903.565.90
#FFFFFF5.901.0021.001.00
#0000003.5621.001.0021.00
##FFFFFF5.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5F6A85
Deuteranopia (green-blind)
#516084
Tritanopia (blue-blind)
#007474
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #186d84;
/* rgb */ color: rgb(24, 109, 132);
/* oklch */ color: oklch(49.7% 0.084 221.0);
Tailwind
colors: {
  custom: {
    50: '#6997a7',
    500: '#186d84',
    950: '#000000',
  },
}
SCSS
$custom: #186d84;
$custom-light: #6997a7;
$custom-dark: #000000;
JSON
{
  "hex": "#186d84",
  "rgb": {
    "r": 24,
    "g": 109,
    "b": 132
  },
  "hsl": {
    "h": 192.778,
    "s": 69.231,
    "l": 30.588
  },
  "oklch": {
    "l": 0.49744,
    "c": 0.08383,
    "h": 221
  },
  "luminance": 0.12797
}

Semantic roles & 50–950 ramp

primary
#186D84
secondary
#B85940
accent
#613CEC
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#070D0F
muted
#7A7E7F

Preview Lab

Preview with #186D84

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

Preview Lab → · Contrast checker → · Palette generator →

#186D84 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva