#183043#183043

#183043 is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.9% C 0.046 H 244.1°. Best body text is #FFFFFF at 13.61:1 contrast (WCAG AA passes).

Color values

HEX#183043
RGBrgb(24, 48, 67)
HSLhsl(207, 47%, 18%)
HSVhsv(207, 64%, 26%)
CMYKcmyk(64.2%, 28.4%, 0%, 73.7%)
CIE-LABlab(18.86, -2.62, -14.74)
CIE-LCHlch(18.86, 14.97, 259.94°)
OKLaboklab(29.92% -0.0201 -0.0413)
OKLCHoklch(29.92% 0.046 244.1)
XYZxyz(2.4464, 2.7131, 5.7039)
Luminance0.0271 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#183043 #432B18
analogous
#184340 #183043 #181A43
triadic
#183043 #431830 #304318
tetradic
#183043 #401843 #432B18 #1A4318
square
#183043 #401843 #432B18 #1A4318
split-complementary
#183043 #43181A #434018
monochromatic
#081017 #081017 #183043 #285070 #38719D

Accessibility & contrast

On white

13.61
#183043 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.54
#183043 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183043
13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##183043#FFFFFF#000000##FFFFFF
##1830431.0013.611.5413.61
#FFFFFF13.611.0021.001.00
#0000001.5421.001.0021.00
##FFFFFF13.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#283044
Deuteranopia (green-blind)
#222C43
Tritanopia (blue-blind)
#003536
Achromatopsia (no color)
#2E2E2E

Design tokens & code

CSS
--color: #183043;
/* rgb */ color: rgb(24, 48, 67);
/* oklch */ color: oklch(29.9% 0.046 244.1);
Tailwind
colors: {
  custom: {
    50: '#596877',
    500: '#183043',
    950: '#000000',
  },
}
SCSS
$custom: #183043;
$custom-light: #596877;
$custom-dark: #000000;
JSON
{
  "hex": "#183043",
  "rgb": {
    "r": 24,
    "g": 48,
    "b": 67
  },
  "hsl": {
    "h": 206.512,
    "s": 47.253,
    "l": 17.843
  },
  "oklch": {
    "l": 0.2992,
    "c": 0.04593,
    "h": 244.1
  },
  "luminance": 0.02713
}

Semantic roles & 50–950 ramp

primary
#183043
secondary
#7A583D
accent
#8C51D7
background
#F5F6F7
surface
#E9EBED
border
#C5C6C8
text
#040608
muted
#797A7B

Preview Lab

Preview with #183043

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

Preview Lab → · Contrast checker → · Palette generator →

#183043 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva