#143C6F#143C6F

#143C6F is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.8% C 0.099 H 256.2°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX#143C6F
RGBrgb(20, 60, 111)
HSLhsl(214, 69%, 26%)
HSVhsv(214, 82%, 44%)
CMYKcmyk(82%, 45.9%, 0%, 56.5%)
CIE-LABlab(25.34, 6.25, -33.50)
CIE-LCHlch(25.34, 34.08, 280.57°)
OKLaboklab(35.81% -0.0236 -0.096)
OKLCHoklch(35.81% 0.099 256.2)
XYZxyz(4.7725, 4.5276, 15.6582)
Luminance0.0453 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143C6F #6F4714
analogous
#14696F #143C6F #19146F
triadic
#143C6F #6F143C #3C6F14
tetradic
#143C6F #6F1469 #6F4714 #146F19
square
#143C6F #6F1469 #6F4714 #146F19
split-complementary
#143C6F #6F1914 #696F14
monochromatic
#050E1A #0B203B #143C6F #1D58A3 #2774D7

Accessibility & contrast

On white

11.02
#143C6F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.91
#143C6F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143C6F
11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143C6F#FFFFFF#000000##FFFFFF
##143C6F1.0011.021.9111.02
#FFFFFF11.021.0021.001.00
#0000001.9121.001.0021.00
##FFFFFF11.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#224171
Deuteranopia (green-blind)
#10386E
Tritanopia (blue-blind)
#004850
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #143c6f;
/* rgb */ color: rgb(20, 60, 111);
/* oklch */ color: oklch(35.8% 0.099 256.2);
Tailwind
colors: {
  custom: {
    50: '#617199',
    500: '#143c6f',
    950: '#000000',
  },
}
SCSS
$custom: #143c6f;
$custom-light: #617199;
$custom-dark: #000000;
JSON
{
  "hex": "#143c6f",
  "rgb": {
    "r": 20,
    "g": 60,
    "b": 111
  },
  "hsl": {
    "h": 213.626,
    "s": 69.466,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35809,
    "c": 0.09884,
    "h": 256.2
  },
  "luminance": 0.04528
}

Semantic roles & 50–950 ramp

primary
#143C6F
secondary
#A67639
accent
#9F3CEC
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#06070E
muted
#7A7A7E

Preview Lab

Preview with #143C6F

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

Preview Lab → · Contrast checker → · Palette generator →

#143C6F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva