#184A73#184A73

#184A73 is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.7% C 0.087 H 247.2°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX#184A73
RGBrgb(24, 74, 115)
HSLhsl(207, 65%, 27%)
HSVhsv(207, 79%, 45%)
CMYKcmyk(79.1%, 35.7%, 0%, 54.9%)
CIE-LABlab(30.23, -1.07, -28.26)
CIE-LCHlch(30.23, 28.28, 267.83°)
OKLaboklab(39.74% -0.0337 -0.0803)
OKLCHoklch(39.74% 0.087 247.2)
XYZxyz(5.9188, 6.3289, 17.1260)
Luminance0.0633 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#184A73 #734118
analogous
#18736F #184A73 #181C73
triadic
#184A73 #73184A #4A7318
tetradic
#184A73 #6F1873 #734118 #1C7318
square
#184A73 #6F1873 #734118 #1C7318
split-complementary
#184A73 #73181C #736F18
monochromatic
#051019 #0D2940 #184A73 #236BA6 #318BD4

Accessibility & contrast

On white

9.27
#184A73 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.27
#184A73 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184A73
9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##184A73#FFFFFF#000000##FFFFFF
##184A731.009.272.279.27
#FFFFFF9.271.0021.001.00
#0000002.2721.001.0021.00
##FFFFFF9.271.0021.001.00

Color blindness preview

Protanopia (red-blind)
#374C75
Deuteranopia (green-blind)
#2A4372
Tritanopia (blue-blind)
#005459
Achromatopsia (no color)
#474747

Design tokens & code

CSS
--color: #184a73;
/* rgb */ color: rgb(24, 74, 115);
/* oklch */ color: oklch(39.7% 0.087 247.2);
Tailwind
colors: {
  custom: {
    50: '#637c9b',
    500: '#184a73',
    950: '#000000',
  },
}
SCSS
$custom: #184a73;
$custom-light: #637c9b;
$custom-dark: #000000;
JSON
{
  "hex": "#184a73",
  "rgb": {
    "r": 24,
    "g": 74,
    "b": 115
  },
  "hsl": {
    "h": 207.033,
    "s": 65.468,
    "l": 27.255
  },
  "oklch": {
    "l": 0.39739,
    "c": 0.08708,
    "h": 247.2
  },
  "luminance": 0.0633
}

Semantic roles & 50–950 ramp

primary
#184A73
secondary
#A86E3F
accent
#8C3FE8
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#06090E
muted
#7A7B7E

Preview Lab

Preview with #184A73

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

Preview Lab → · Contrast checker → · Palette generator →

#184A73 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva