#143E73#143E73

#143E73 is a dark, moderate cyan. Relative luminance 0.048; OKLCH L 36.6% C 0.102 H 256.1°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX#143E73
RGBrgb(20, 62, 115)
HSLhsl(213, 70%, 26%)
HSVhsv(213, 83%, 45%)
CMYKcmyk(82.6%, 46.1%, 0%, 54.9%)
CIE-LABlab(26.25, 6.54, -34.60)
CIE-LCHlch(26.25, 35.21, 280.70°)
OKLaboklab(36.6% -0.0245 -0.0992)
OKLCHoklch(36.6% 0.102 256.1)
XYZxyz(5.1045, 4.8312, 16.8798)
Luminance0.0483 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143E73 #734914
analogous
#146E73 #143E73 #1A1473
triadic
#143E73 #73143E #3E7314
tetradic
#143E73 #73146E #734914 #14731A
square
#143E73 #73146E #734914 #14731A
split-complementary
#143E73 #731A14 #6E7314
monochromatic
#050E1A #0B223F #143E73 #1D5AA7 #2876DA

Accessibility & contrast

On white

10.68
#143E73 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.97
#143E73 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143E73
10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143E73#FFFFFF#000000##FFFFFF
##143E731.0010.681.9710.68
#FFFFFF10.681.0021.001.00
#0000001.9721.001.0021.00
##FFFFFF10.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#234375
Deuteranopia (green-blind)
#0F3A72
Tritanopia (blue-blind)
#004B53
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #143e73;
/* rgb */ color: rgb(20, 62, 115);
/* oklch */ color: oklch(36.6% 0.102 256.1);
Tailwind
colors: {
  custom: {
    50: '#62729c',
    500: '#143e73',
    950: '#000000',
  },
}
SCSS
$custom: #143e73;
$custom-light: #62729c;
$custom-dark: #000000;
JSON
{
  "hex": "#143e73",
  "rgb": {
    "r": 20,
    "g": 62,
    "b": 115
  },
  "hsl": {
    "h": 213.474,
    "s": 70.37,
    "l": 26.471
  },
  "oklch": {
    "l": 0.36596,
    "c": 0.10216,
    "h": 256.1
  },
  "luminance": 0.04832
}

Semantic roles & 50–950 ramp

primary
#143E73
secondary
#A9783A
accent
#9E3BED
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#06080E
muted
#7A7B7E

Preview Lab

Preview with #143E73

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

Preview Lab → · Contrast checker → · Palette generator →

#143E73 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva