#184D6C#184D6C

#184D6C is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.1% C 0.076 H 238.7°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX#184D6C
RGBrgb(24, 77, 108)
HSLhsl(202, 64%, 26%)
HSVhsv(202, 78%, 42%)
CMYKcmyk(77.8%, 28.7%, 0%, 57.6%)
CIE-LABlab(30.84, -5.77, -22.88)
CIE-LCHlch(30.84, 23.60, 255.84°)
OKLaboklab(40.1% -0.0392 -0.0646)
OKLCHoklch(40.1% 0.076 238.7)
XYZxyz(5.7363, 6.5840, 15.1530)
Luminance0.0659 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#184D6C #6C3718
analogous
#186C61 #184D6C #18236C
triadic
#184D6C #6C184D #4D6C18
tetradic
#184D6C #61186C #6C3718 #236C18
square
#184D6C #61186C #6C3718 #236C18
split-complementary
#184D6C #6C1823 #6C6118
monochromatic
#061219 #0D293A #184D6C #23719E #2E94D0

Accessibility & contrast

On white

9.06
#184D6C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.32
#184D6C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184D6C
9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##184D6C#FFFFFF#000000##FFFFFF
##184D6C1.009.062.329.06
#FFFFFF9.061.0021.001.00
#0000002.3221.001.0021.00
##FFFFFF9.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E4D6D
Deuteranopia (green-blind)
#33456B
Tritanopia (blue-blind)
#005558
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #184d6c;
/* rgb */ color: rgb(24, 77, 108);
/* oklch */ color: oklch(40.1% 0.076 238.7);
Tailwind
colors: {
  custom: {
    50: '#627e96',
    500: '#184d6c',
    950: '#000000',
  },
}
SCSS
$custom: #184d6c;
$custom-light: #627e96;
$custom-dark: #000000;
JSON
{
  "hex": "#184d6c",
  "rgb": {
    "r": 24,
    "g": 77,
    "b": 108
  },
  "hsl": {
    "h": 202.143,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.40101,
    "c": 0.07558,
    "h": 238.7
  },
  "luminance": 0.06585
}

Semantic roles & 50–950 ramp

primary
#184D6C
secondary
#A2633E
accent
#7E41E7
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#060A0D
muted
#7A7C7E

Preview Lab

Preview with #184D6C

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

Preview Lab → · Contrast checker → · Palette generator →

#184D6C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva