#183845#183845

#183845 is a dark, muted cyan. Relative luminance 0.035; OKLCH L 32.3% C 0.044 H 227.1°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX#183845
RGBrgb(24, 56, 69)
HSLhsl(197, 48%, 18%)
HSVhsv(197, 65%, 27%)
CMYKcmyk(65.2%, 18.8%, 0%, 72.9%)
CIE-LABlab(21.77, -7.20, -11.59)
CIE-LCHlch(21.77, 13.65, 238.16°)
OKLaboklab(32.26% -0.03 -0.0323)
OKLCHoklch(32.26% 0.044 227.1)
XYZxyz(2.8646, 3.4519, 6.1444)
Luminance0.0345 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#183845 #452518
analogous
#18453B #183845 #182145
triadic
#183845 #451838 #384518
tetradic
#183845 #3B1845 #452518 #214518
square
#183845 #3B1845 #452518 #214518
split-complementary
#183845 #451821 #453B18
monochromatic
#081217 #081318 #183845 #285D72 #3882A0

Accessibility & contrast

On white

12.42
#183845 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.69
#183845 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183845
12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##183845#FFFFFF#000000##FFFFFF
##1838451.0012.421.6912.42
#FFFFFF12.421.0021.001.00
#0000001.6921.001.0021.00
##FFFFFF12.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#313746
Deuteranopia (green-blind)
#2B3245
Tritanopia (blue-blind)
#003C3C
Achromatopsia (no color)
#343434

Design tokens & code

CSS
--color: #183845;
/* rgb */ color: rgb(24, 56, 69);
/* oklch */ color: oklch(32.3% 0.044 227.1);
Tailwind
colors: {
  custom: {
    50: '#5a6e78',
    500: '#183845',
    950: '#000000',
  },
}
SCSS
$custom: #183845;
$custom-light: #5a6e78;
$custom-dark: #000000;
JSON
{
  "hex": "#183845",
  "rgb": {
    "r": 24,
    "g": 56,
    "b": 69
  },
  "hsl": {
    "h": 197.333,
    "s": 48.387,
    "l": 18.235
  },
  "oklch": {
    "l": 0.32264,
    "c": 0.04406,
    "h": 227.1
  },
  "luminance": 0.03452
}

Semantic roles & 50–950 ramp

primary
#183845
secondary
#7C4F3D
accent
#7750D8
background
#F5F6F7
surface
#E9EBED
border
#C5C6C8
text
#040709
muted
#797A7B

Preview Lab

Preview with #183845

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

Preview Lab → · Contrast checker → · Palette generator →

#183845 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva