#184F73#184F73

#184F73 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.0% C 0.082 H 241.9°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX#184F73
RGBrgb(24, 79, 115)
HSLhsl(204, 65%, 27%)
HSVhsv(204, 79%, 45%)
CMYKcmyk(79.1%, 31.3%, 0%, 54.9%)
CIE-LABlab(31.86, -4.31, -25.69)
CIE-LCHlch(31.86, 26.04, 260.48°)
OKLaboklab(41.03% -0.0388 -0.0727)
OKLCHoklch(41.03% 0.082 241.9)
XYZxyz(6.2660, 7.0232, 17.2417)
Luminance0.0702 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#184F73 #733C18
analogous
#18736A #184F73 #182273
triadic
#184F73 #73184F #4F7318
tetradic
#184F73 #6A1873 #733C18 #227318
square
#184F73 #6A1873 #733C18 #227318
split-complementary
#184F73 #731822 #736A18
monochromatic
#051119 #0D2C40 #184F73 #2372A6 #3194D4

Accessibility & contrast

On white

8.73
#184F73 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.40
#184F73 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184F73
8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##184F73#FFFFFF#000000##FFFFFF
##184F731.008.732.408.73
#FFFFFF8.731.0021.001.00
#0000002.4021.001.0021.00
##FFFFFF8.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E5075
Deuteranopia (green-blind)
#324772
Tritanopia (blue-blind)
#00585C
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #184f73;
/* rgb */ color: rgb(24, 79, 115);
/* oklch */ color: oklch(41.0% 0.082 241.9);
Tailwind
colors: {
  custom: {
    50: '#64809b',
    500: '#184f73',
    950: '#000000',
  },
}
SCSS
$custom: #184f73;
$custom-light: #64809b;
$custom-dark: #000000;
JSON
{
  "hex": "#184f73",
  "rgb": {
    "r": 24,
    "g": 79,
    "b": 115
  },
  "hsl": {
    "h": 203.736,
    "s": 65.468,
    "l": 27.255
  },
  "oklch": {
    "l": 0.41027,
    "c": 0.08245,
    "h": 241.9
  },
  "luminance": 0.07024
}

Semantic roles & 50–950 ramp

primary
#184F73
secondary
#A8683F
accent
#823FE8
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#060A0E
muted
#7A7C7E

Preview Lab

Preview with #184F73

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

Preview Lab → · Contrast checker → · Palette generator →

#184F73 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva