#184E73#184E73

#184E73 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 40.8% C 0.083 H 243.0°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX#184E73
RGBrgb(24, 78, 115)
HSLhsl(204, 65%, 27%)
HSVhsv(204, 79%, 45%)
CMYKcmyk(79.1%, 32.2%, 0%, 54.9%)
CIE-LABlab(31.53, -3.67, -26.20)
CIE-LCHlch(31.53, 26.46, 262.03°)
OKLaboklab(40.77% -0.0378 -0.0742)
OKLCHoklch(40.77% 0.083 243)
XYZxyz(6.1944, 6.8800, 17.2178)
Luminance0.0688 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#184E73 #733D18
analogous
#18736B #184E73 #182073
triadic
#184E73 #73184E #4E7318
tetradic
#184E73 #6B1873 #733D18 #207318
square
#184E73 #6B1873 #733D18 #207318
split-complementary
#184E73 #731820 #736B18
monochromatic
#051119 #0D2C40 #184E73 #2370A6 #3192D4

Accessibility & contrast

On white

8.84
#184E73 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.38
#184E73 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184E73
8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##184E73#FFFFFF#000000##FFFFFF
##184E731.008.842.388.84
#FFFFFF8.841.0021.001.00
#0000002.3821.001.0021.00
##FFFFFF8.841.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D4F75
Deuteranopia (green-blind)
#304672
Tritanopia (blue-blind)
#00575B
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #184e73;
/* rgb */ color: rgb(24, 78, 115);
/* oklch */ color: oklch(40.8% 0.083 243.0);
Tailwind
colors: {
  custom: {
    50: '#637f9b',
    500: '#184e73',
    950: '#000000',
  },
}
SCSS
$custom: #184e73;
$custom-light: #637f9b;
$custom-dark: #000000;
JSON
{
  "hex": "#184e73",
  "rgb": {
    "r": 24,
    "g": 78,
    "b": 115
  },
  "hsl": {
    "h": 204.396,
    "s": 65.468,
    "l": 27.255
  },
  "oklch": {
    "l": 0.40768,
    "c": 0.0833,
    "h": 243
  },
  "luminance": 0.06881
}

Semantic roles & 50–950 ramp

primary
#184E73
secondary
#A86A3F
accent
#843FE8
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#060A0E
muted
#7A7C7E

Preview Lab

Preview with #184E73

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

Preview Lab → · Contrast checker → · Palette generator →

#184E73 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva