#185B80#185B80

#185B80 is a dark, moderate cyan. Relative luminance 0.092; OKLCH L 44.9% C 0.088 H 238.2°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX#185B80
RGBrgb(24, 91, 128)
HSLhsl(201, 68%, 30%)
HSVhsv(201, 81%, 50%)
CMYKcmyk(81.3%, 28.9%, 0%, 49.8%)
CIE-LABlab(36.43, -6.76, -26.57)
CIE-LCHlch(36.43, 27.41, 255.73°)
OKLaboklab(44.87% -0.0465 -0.0751)
OKLCHoklch(44.87% 0.088 238.2)
XYZxyz(8.0125, 9.2339, 21.7779)
Luminance0.0924 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#185B80 #803D18
analogous
#188071 #185B80 #182780
triadic
#185B80 #80185B #5B8018
tetradic
#185B80 #711880 #803D18 #278018
square
#185B80 #711880 #803D18 #278018
split-complementary
#185B80 #801827 #807118
monochromatic
#05121A #0E364C #185B80 #2280B4 #39A0DA

Accessibility & contrast

On white

7.38
#185B80 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.85
#185B80 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #185B80
7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##185B80#FFFFFF#000000##FFFFFF
##185B801.007.382.857.38
#FFFFFF7.381.0021.001.00
#0000002.8521.001.0021.00
##FFFFFF7.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#495B82
Deuteranopia (green-blind)
#3B517F
Tritanopia (blue-blind)
#006468
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #185b80;
/* rgb */ color: rgb(24, 91, 128);
/* oklch */ color: oklch(44.9% 0.088 238.2);
Tailwind
colors: {
  custom: {
    50: '#6789a5',
    500: '#185b80',
    950: '#000000',
  },
}
SCSS
$custom: #185b80;
$custom-light: #6789a5;
$custom-dark: #000000;
JSON
{
  "hex": "#185b80",
  "rgb": {
    "r": 24,
    "g": 91,
    "b": 128
  },
  "hsl": {
    "h": 201.346,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.4487,
    "c": 0.08837,
    "h": 238.2
  },
  "luminance": 0.09235
}

Semantic roles & 50–950 ramp

primary
#185B80
secondary
#B46940
accent
#7B3DEB
background
#F6F8FA
surface
#EBF0F4
border
#C6CBCE
text
#070B0F
muted
#7A7C7F

Preview Lab

Preview with #185B80

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

Preview Lab → · Contrast checker → · Palette generator →

#185B80 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva