#184C6C#184C6C

#184C6C is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.8% C 0.076 H 240.0°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX#184C6C
RGBrgb(24, 76, 108)
HSLhsl(203, 64%, 26%)
HSVhsv(203, 78%, 42%)
CMYKcmyk(77.8%, 29.6%, 0%, 57.6%)
CIE-LABlab(30.51, -5.14, -23.40)
CIE-LCHlch(30.51, 23.96, 257.62°)
OKLaboklab(39.84% -0.0381 -0.0661)
OKLCHoklch(39.84% 0.076 240)
XYZxyz(5.6668, 6.4451, 15.1298)
Luminance0.0645 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#184C6C #6C3818
analogous
#186C62 #184C6C #18226C
triadic
#184C6C #6C184C #4C6C18
tetradic
#184C6C #62186C #6C3818 #226C18
square
#184C6C #62186C #6C3818 #226C18
split-complementary
#184C6C #6C1822 #6C6218
monochromatic
#061219 #0D293A #184C6C #236F9E #2E92D0

Accessibility & contrast

On white

9.17
#184C6C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.29
#184C6C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184C6C
9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##184C6C#FFFFFF#000000##FFFFFF
##184C6C1.009.172.299.17
#FFFFFF9.171.0021.001.00
#0000002.2921.001.0021.00
##FFFFFF9.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D4C6D
Deuteranopia (green-blind)
#32446B
Tritanopia (blue-blind)
#005457
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #184c6c;
/* rgb */ color: rgb(24, 76, 108);
/* oklch */ color: oklch(39.8% 0.076 240.0);
Tailwind
colors: {
  custom: {
    50: '#627d96',
    500: '#184c6c',
    950: '#000000',
  },
}
SCSS
$custom: #184c6c;
$custom-light: #627d96;
$custom-dark: #000000;
JSON
{
  "hex": "#184c6c",
  "rgb": {
    "r": 24,
    "g": 76,
    "b": 108
  },
  "hsl": {
    "h": 202.857,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.39838,
    "c": 0.07633,
    "h": 240
  },
  "luminance": 0.06446
}

Semantic roles & 50–950 ramp

primary
#184C6C
secondary
#A2643E
accent
#8041E7
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#06090D
muted
#7A7B7E

Preview Lab

Preview with #184C6C

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

Preview Lab → · Contrast checker → · Palette generator →

#184C6C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva