#185A90#185A90

#185A90 is a mid, moderate cyan. Relative luminance 0.095; OKLCH L 45.6% C 0.109 H 248.2°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX#185A90
RGBrgb(24, 90, 144)
HSLhsl(207, 71%, 33%)
HSVhsv(207, 83%, 56%)
CMYKcmyk(83.3%, 37.5%, 0%, 43.5%)
CIE-LABlab(36.96, 0.15, -35.47)
CIE-LCHlch(36.96, 35.47, 270.24°)
OKLaboklab(45.57% -0.0405 -0.1011)
OKLCHoklch(45.57% 0.109 248.2)
XYZxyz(9.0650, 9.5190, 27.7397)
Luminance0.0952 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#185A90 #904E18
analogous
#18908A #185A90 #181E90
triadic
#185A90 #90185A #5A9018
tetradic
#185A90 #8A1890 #904E18 #1E9018
square
#185A90 #8A1890 #904E18 #1E9018
split-complementary
#185A90 #90181E #908A18
monochromatic
#071827 #0F395C #185A90 #217BC4 #4399E0

Accessibility & contrast

On white

7.23
#185A90 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.90
#185A90 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #185A90
7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##185A90#FFFFFF#000000##FFFFFF
##185A901.007.232.907.23
#FFFFFF7.231.0021.001.00
#0000002.9021.001.0021.00
##FFFFFF7.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#405D92
Deuteranopia (green-blind)
#2E528F
Tritanopia (blue-blind)
#00676E
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #185a90;
/* rgb */ color: rgb(24, 90, 144);
/* oklch */ color: oklch(45.6% 0.109 248.2);
Tailwind
colors: {
  custom: {
    50: '#6a88b1',
    500: '#185a90',
    950: '#000000',
  },
}
SCSS
$custom: #185a90;
$custom-light: #6a88b1;
$custom-dark: #000000;
JSON
{
  "hex": "#185a90",
  "rgb": {
    "r": 24,
    "g": 90,
    "b": 144
  },
  "hsl": {
    "h": 207,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.45571,
    "c": 0.10893,
    "h": 248.2
  },
  "luminance": 0.0952
}

Semantic roles & 50–950 ramp

primary
#185A90
secondary
#C07C43
accent
#8B3AEE
background
#F6F8FA
surface
#ECEFF5
border
#C7CACF
text
#080B10
muted
#7A7C7F

Preview Lab

Preview with #185A90

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

Preview Lab → · Contrast checker → · Palette generator →

#185A90 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva