#186D88#186D88

#186D88 is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 49.9% C 0.087 H 224.8°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX#186D88
RGBrgb(24, 109, 136)
HSLhsl(194, 70%, 31%)
HSVhsv(194, 82%, 53%)
CMYKcmyk(82.4%, 19.9%, 0%, 46.7%)
CIE-LABlab(42.62, -14.41, -21.78)
CIE-LCHlch(42.62, 26.11, 236.51°)
OKLaboklab(49.94% -0.0616 -0.0611)
OKLCHoklch(49.94% 0.087 224.8)
XYZxyz(10.2874, 12.9078, 25.2370)
Luminance0.1291 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#186D88 #883318
analogous
#18886B #186D88 #183588
triadic
#186D88 #88186D #6D8818
tetradic
#186D88 #6B1888 #883318 #358818
square
#186D88 #6B1888 #883318 #358818
split-complementary
#186D88 #881835 #886B18
monochromatic
#061A20 #0F4354 #186D88 #2197BC #3EB6DD

Accessibility & contrast

On white

5.86
#186D88 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.58
#186D88 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186D88
5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##186D88#FFFFFF#000000##FFFFFF
##186D881.005.863.585.86
#FFFFFF5.861.0021.001.00
#0000003.5821.001.0021.00
##FFFFFF5.861.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5E6B89
Deuteranopia (green-blind)
#4F6088
Tritanopia (blue-blind)
#007576
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #186d88;
/* rgb */ color: rgb(24, 109, 136);
/* oklch */ color: oklch(49.9% 0.087 224.8);
Tailwind
colors: {
  custom: {
    50: '#6a97aa',
    500: '#186d88',
    950: '#000000',
  },
}
SCSS
$custom: #186d88;
$custom-light: #6a97aa;
$custom-dark: #000000;
JSON
{
  "hex": "#186d88",
  "rgb": {
    "r": 24,
    "g": 109,
    "b": 136
  },
  "hsl": {
    "h": 194.464,
    "s": 70,
    "l": 31.373
  },
  "oklch": {
    "l": 0.49936,
    "c": 0.0868,
    "h": 224.8
  },
  "luminance": 0.12909
}

Semantic roles & 50–950 ramp

primary
#186D88
secondary
#BC5E40
accent
#663BED
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#070D10
muted
#7A7E7F

Preview Lab

Preview with #186D88

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

Preview Lab → · Contrast checker → · Palette generator →

#186D88 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva