#143D6A#143D6A

#143D6A is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.7% C 0.090 H 253.4°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX#143D6A
RGBrgb(20, 61, 106)
HSLhsl(211, 68%, 25%)
HSVhsv(211, 81%, 42%)
CMYKcmyk(81.1%, 42.5%, 0%, 58.4%)
CIE-LABlab(25.34, 3.46, -30.31)
CIE-LCHlch(25.34, 30.50, 276.52°)
OKLaboklab(35.7% -0.0257 -0.0866)
OKLCHoklch(35.7% 0.09 253.4)
XYZxyz(4.5578, 4.5263, 14.2663)
Luminance0.0453 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143D6A #6A4114
analogous
#14686A #143D6A #16146A
triadic
#143D6A #6A143D #3D6A14
tetradic
#143D6A #6A1468 #6A4114 #146A16
square
#143D6A #6A1468 #6A4114 #146A16
split-complementary
#143D6A #6A1614 #686A14
monochromatic
#050F1A #0A1F37 #143D6A #1E5B9D #2778D1

Accessibility & contrast

On white

11.02
#143D6A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.91
#143D6A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143D6A
11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143D6A#FFFFFF#000000##FFFFFF
##143D6A1.0011.021.9111.02
#FFFFFF11.021.0021.001.00
#0000001.9121.001.0021.00
##FFFFFF11.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#27406C
Deuteranopia (green-blind)
#193869
Tritanopia (blue-blind)
#00484E
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #143d6a;
/* rgb */ color: rgb(20, 61, 106);
/* oklch */ color: oklch(35.7% 0.090 253.4);
Tailwind
colors: {
  custom: {
    50: '#607295',
    500: '#143d6a',
    950: '#000000',
  },
}
SCSS
$custom: #143d6a;
$custom-light: #607295;
$custom-dark: #000000;
JSON
{
  "hex": "#143d6a",
  "rgb": {
    "r": 20,
    "g": 61,
    "b": 106
  },
  "hsl": {
    "h": 211.395,
    "s": 68.254,
    "l": 24.706
  },
  "oklch": {
    "l": 0.357,
    "c": 0.09032,
    "h": 253.4
  },
  "luminance": 0.04527
}

Semantic roles & 50–950 ramp

primary
#143D6A
secondary
#A16F39
accent
#983DEB
background
#F6F6F9
surface
#EBECF1
border
#C6C7CB
text
#05070D
muted
#7A7A7E

Preview Lab

Preview with #143D6A

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

Preview Lab → · Contrast checker → · Palette generator →

#143D6A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva