#143F69#143F69

#143F69 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.1% C 0.087 H 251.1°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX#143F69
RGBrgb(20, 63, 105)
HSLhsl(210, 68%, 25%)
HSVhsv(210, 81%, 41%)
CMYKcmyk(81%, 40%, 0%, 58.8%)
CIE-LABlab(25.93, 1.67, -28.72)
CIE-LCHlch(25.93, 28.77, 273.33°)
OKLaboklab(36.14% -0.028 -0.0819)
OKLCHoklch(36.14% 0.087 251.1)
XYZxyz(4.6148, 4.7231, 14.0303)
Luminance0.0472 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143F69 #693E14
analogous
#146969 #143F69 #141569
triadic
#143F69 #69143F #3F6914
tetradic
#143F69 #691469 #693E14 #156914
square
#143F69 #691469 #693E14 #156914
split-complementary
#143F69 #691415 #696914
monochromatic
#050F1A #0A2036 #143F69 #1E5E9C #287DD0

Accessibility & contrast

On white

10.80
#143F69 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.94
#143F69 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143F69
10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143F69#FFFFFF#000000##FFFFFF
##143F691.0010.801.9410.80
#FFFFFF10.801.0021.001.00
#0000001.9421.001.0021.00
##FFFFFF10.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B426B
Deuteranopia (green-blind)
#1E3A68
Tritanopia (blue-blind)
#00494F
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #143f69;
/* rgb */ color: rgb(20, 63, 105);
/* oklch */ color: oklch(36.1% 0.087 251.1);
Tailwind
colors: {
  custom: {
    50: '#607394',
    500: '#143f69',
    950: '#000000',
  },
}
SCSS
$custom: #143f69;
$custom-light: #607394;
$custom-dark: #000000;
JSON
{
  "hex": "#143f69",
  "rgb": {
    "r": 20,
    "g": 63,
    "b": 105
  },
  "hsl": {
    "h": 209.647,
    "s": 68,
    "l": 24.51
  },
  "oklch": {
    "l": 0.36142,
    "c": 0.08654,
    "h": 251.1
  },
  "luminance": 0.04724
}

Semantic roles & 50–950 ramp

primary
#143F69
secondary
#A06C39
accent
#933DEB
background
#F6F6F9
surface
#EBECF1
border
#C6C7CB
text
#05080D
muted
#7A7B7E

Preview Lab

Preview with #143F69

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

Preview Lab → · Contrast checker → · Palette generator →

#143F69 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva