#184F6B#184F6B

#184F6B is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.6% C 0.073 H 235.2°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX#184F6B
RGBrgb(24, 79, 107)
HSLhsl(200, 63%, 26%)
HSVhsv(200, 78%, 42%)
CMYKcmyk(77.6%, 26.2%, 0%, 58%)
CIE-LABlab(31.46, -7.41, -21.29)
CIE-LCHlch(31.46, 22.55, 250.80°)
OKLaboklab(40.57% -0.0418 -0.06)
OKLCHoklch(40.57% 0.073 235.2)
XYZxyz(5.8255, 6.8470, 14.9217)
Luminance0.0685 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#184F6B #6B3418
analogous
#186B5D #184F6B #18256B
triadic
#184F6B #6B184F #4F6B18
tetradic
#184F6B #5D186B #6B3418 #256B18
square
#184F6B #5D186B #6B3418 #256B18
split-complementary
#184F6B #6B1825 #6B5D18
monochromatic
#061219 #0D2A39 #184F6B #23749D #2E99CF

Accessibility & contrast

On white

8.86
#184F6B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.37
#184F6B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184F6B
8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##184F6B#FFFFFF#000000##FFFFFF
##184F6B1.008.862.378.86
#FFFFFF8.861.0021.001.00
#0000002.3721.001.0021.00
##FFFFFF8.861.0021.001.00

Color blindness preview

Protanopia (red-blind)
#414E6C
Deuteranopia (green-blind)
#36466B
Tritanopia (blue-blind)
#005659
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #184f6b;
/* rgb */ color: rgb(24, 79, 107);
/* oklch */ color: oklch(40.6% 0.073 235.2);
Tailwind
colors: {
  custom: {
    50: '#628095',
    500: '#184f6b',
    950: '#000000',
  },
}
SCSS
$custom: #184f6b;
$custom-light: #628095;
$custom-dark: #000000;
JSON
{
  "hex": "#184f6b",
  "rgb": {
    "r": 24,
    "g": 79,
    "b": 107
  },
  "hsl": {
    "h": 200.241,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.40574,
    "c": 0.07309,
    "h": 235.2
  },
  "luminance": 0.06848
}

Semantic roles & 50–950 ramp

primary
#184F6B
secondary
#A15F3E
accent
#7941E6
background
#F6F7F9
surface
#EBEEF1
border
#C6C9CB
text
#060A0D
muted
#7A7C7E

Preview Lab

Preview with #184F6B

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

Preview Lab → · Contrast checker → · Palette generator →

#184F6B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva