#185D78#185D78

#185D78 is a dark, moderate cyan. Relative luminance 0.094; OKLCH L 45.0% C 0.079 H 229.1°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX#185D78
RGBrgb(24, 93, 120)
HSLhsl(197, 67%, 28%)
HSVhsv(197, 80%, 47%)
CMYKcmyk(80%, 22.5%, 0%, 52.9%)
CIE-LABlab(36.70, -11.01, -21.23)
CIE-LCHlch(36.70, 23.91, 242.60°)
OKLaboklab(44.96% -0.0516 -0.0597)
OKLCHoklch(44.96% 0.079 229.1)
XYZxyz(7.6798, 9.3780, 19.1710)
Luminance0.0938 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#185D78 #783318
analogous
#187863 #185D78 #182D78
triadic
#185D78 #78185D #5D7818
tetradic
#185D78 #631878 #783318 #2D7818
square
#185D78 #631878 #783318 #2D7818
split-complementary
#185D78 #78182D #786318
monochromatic
#05141A #0E3545 #185D78 #2285AB #34A9D6

Accessibility & contrast

On white

7.30
#185D78 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.88
#185D78 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #185D78
7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##185D78#FFFFFF#000000##FFFFFF
##185D781.007.302.887.30
#FFFFFF7.301.0021.001.00
#0000002.8821.001.0021.00
##FFFFFF7.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4F5B79
Deuteranopia (green-blind)
#425278
Tritanopia (blue-blind)
#006566
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #185d78;
/* rgb */ color: rgb(24, 93, 120);
/* oklch */ color: oklch(45.0% 0.079 229.1);
Tailwind
colors: {
  custom: {
    50: '#658b9f',
    500: '#185d78',
    950: '#000000',
  },
}
SCSS
$custom: #185d78;
$custom-light: #658b9f;
$custom-dark: #000000;
JSON
{
  "hex": "#185d78",
  "rgb": {
    "r": 24,
    "g": 93,
    "b": 120
  },
  "hsl": {
    "h": 196.875,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.44961,
    "c": 0.07889,
    "h": 229.1
  },
  "luminance": 0.09379
}

Semantic roles & 50–950 ramp

primary
#185D78
secondary
#AD5E3F
accent
#6E3EEA
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#060B0E
muted
#7A7C7E

Preview Lab

Preview with #185D78

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

Preview Lab → · Contrast checker → · Palette generator →

#185D78 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva