#182F41#182F41

#182F41 is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.5% C 0.044 H 243.7°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX#182F41
RGBrgb(24, 47, 65)
HSLhsl(206, 46%, 17%)
HSVhsv(206, 63%, 25%)
CMYKcmyk(63.1%, 27.7%, 0%, 74.5%)
CIE-LABlab(18.40, -2.69, -14.07)
CIE-LCHlch(18.40, 14.33, 259.18°)
OKLaboklab(29.53% -0.0195 -0.0394)
OKLCHoklch(29.53% 0.044 243.7)
XYZxyz(2.3470, 2.6087, 5.3798)
Luminance0.0261 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#182F41 #412A18
analogous
#18413E #182F41 #181B41
triadic
#182F41 #41182F #2F4118
tetradic
#182F41 #3E1841 #412A18 #1B4118
square
#182F41 #3E1841 #412A18 #1B4118
split-complementary
#182F41 #41181B #413E18
monochromatic
#081016 #081016 #182F41 #294F6E #39709A

Accessibility & contrast

On white

13.80
#182F41 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.52
#182F41 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182F41
13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##182F41#FFFFFF#000000##FFFFFF
##182F411.0013.801.5213.80
#FFFFFF13.801.0021.001.00
#0000001.5221.001.0021.00
##FFFFFF13.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#272F42
Deuteranopia (green-blind)
#222B41
Tritanopia (blue-blind)
#003335
Achromatopsia (no color)
#2D2D2D

Design tokens & code

CSS
--color: #182f41;
/* rgb */ color: rgb(24, 47, 65);
/* oklch */ color: oklch(29.5% 0.044 243.7);
Tailwind
colors: {
  custom: {
    50: '#596775',
    500: '#182f41',
    950: '#000000',
  },
}
SCSS
$custom: #182f41;
$custom-light: #596775;
$custom-dark: #000000;
JSON
{
  "hex": "#182f41",
  "rgb": {
    "r": 24,
    "g": 47,
    "b": 65
  },
  "hsl": {
    "h": 206.341,
    "s": 46.067,
    "l": 17.451
  },
  "oklch": {
    "l": 0.29529,
    "c": 0.04397,
    "h": 243.7
  },
  "luminance": 0.02609
}

Semantic roles & 50–950 ramp

primary
#182F41
secondary
#78573D
accent
#8C52D6
background
#F5F6F7
surface
#E9EBED
border
#C5C6C8
text
#040608
muted
#797A7B

Preview Lab

Preview with #182F41

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

Preview Lab → · Contrast checker → · Palette generator →

#182F41 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva