#184B5D#184B5D

#184B5D is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 38.8% C 0.061 H 225.3°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX#184B5D
RGBrgb(24, 75, 93)
HSLhsl(196, 59%, 23%)
HSVhsv(196, 74%, 36%)
CMYKcmyk(74.2%, 19.4%, 0%, 63.5%)
CIE-LABlab(29.45, -10.24, -15.50)
CIE-LCHlch(29.45, 18.58, 236.56°)
OKLaboklab(38.76% -0.0429 -0.0434)
OKLCHoklch(38.76% 0.061 225.3)
XYZxyz(4.8677, 6.0161, 11.2585)
Luminance0.0602 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#184B5D #5D2A18
analogous
#185D4C #184B5D #18285D
triadic
#184B5D #5D184B #4B5D18
tetradic
#184B5D #4C185D #5D2A18 #285D18
square
#184B5D #4C185D #5D2A18 #285D18
split-complementary
#184B5D #5D1828 #5D4C18
monochromatic
#061418 #0B242C #184B5D #25728E #3199BE

Accessibility & contrast

On white

9.53
#184B5D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.20
#184B5D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184B5D
9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##184B5D#FFFFFF#000000##FFFFFF
##184B5D1.009.532.209.53
#FFFFFF9.531.0021.001.00
#0000002.2021.001.0021.00
##FFFFFF9.531.0021.001.00

Color blindness preview

Protanopia (red-blind)
#41495E
Deuteranopia (green-blind)
#38425D
Tritanopia (blue-blind)
#005051
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #184b5d;
/* rgb */ color: rgb(24, 75, 93);
/* oklch */ color: oklch(38.8% 0.061 225.3);
Tailwind
colors: {
  custom: {
    50: '#5f7d8b',
    500: '#184b5d',
    950: '#000000',
  },
}
SCSS
$custom: #184b5d;
$custom-light: #5f7d8b;
$custom-dark: #000000;
JSON
{
  "hex": "#184b5d",
  "rgb": {
    "r": 24,
    "g": 75,
    "b": 93
  },
  "hsl": {
    "h": 195.652,
    "s": 58.974,
    "l": 22.941
  },
  "oklch": {
    "l": 0.3876,
    "c": 0.06104,
    "h": 225.3
  },
  "luminance": 0.06017
}

Semantic roles & 50–950 ramp

primary
#184B5D
secondary
#93543D
accent
#6E46E2
background
#F5F7F8
surface
#EAEEF0
border
#C6C9CB
text
#05090C
muted
#797B7D

Preview Lab

Preview with #184B5D

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

Preview Lab → · Contrast checker → · Palette generator →

#184B5D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva