#186D83#186D83

#186D83 is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 49.7% C 0.083 H 220.0°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX#186D83
RGBrgb(24, 109, 131)
HSLhsl(192, 69%, 30%)
HSVhsv(192, 82%, 51%)
CMYKcmyk(81.7%, 16.8%, 0%, 48.6%)
CIE-LABlab(42.41, -16.21, -19.10)
CIE-LCHlch(42.41, 25.05, 229.68°)
OKLaboklab(49.7% -0.0637 -0.0535)
OKLCHoklch(49.7% 0.083 220)
XYZxyz(9.9403, 12.7689, 23.4091)
Luminance0.1277 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#186D83 #832E18
analogous
#188363 #186D83 #183883
triadic
#186D83 #83186D #6D8318
tetradic
#186D83 #631883 #832E18 #388318
square
#186D83 #631883 #832E18 #388318
split-complementary
#186D83 #831838 #836318
monochromatic
#05171C #0F424F #186D83 #2198B7 #3ABADB

Accessibility & contrast

On white

5.91
#186D83 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.55
#186D83 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186D83
5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##186D83#FFFFFF#000000##FFFFFF
##186D831.005.913.555.91
#FFFFFF5.911.0021.001.00
#0000003.5521.001.0021.00
##FFFFFF5.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#606A84
Deuteranopia (green-blind)
#516083
Tritanopia (blue-blind)
#007474
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #186d83;
/* rgb */ color: rgb(24, 109, 131);
/* oklch */ color: oklch(49.7% 0.083 220.0);
Tailwind
colors: {
  custom: {
    50: '#6997a7',
    500: '#186d83',
    950: '#000000',
  },
}
SCSS
$custom: #186d83;
$custom-light: #6997a7;
$custom-dark: #000000;
JSON
{
  "hex": "#186d83",
  "rgb": {
    "r": 24,
    "g": 109,
    "b": 131
  },
  "hsl": {
    "h": 192.336,
    "s": 69.032,
    "l": 30.392
  },
  "oklch": {
    "l": 0.49697,
    "c": 0.08315,
    "h": 220
  },
  "luminance": 0.1277
}

Semantic roles & 50–950 ramp

primary
#186D83
secondary
#B75840
accent
#603CEC
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#070D0F
muted
#7A7E7F

Preview Lab

Preview with #186D83

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

Preview Lab → · Contrast checker → · Palette generator →

#186D83 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva