#143F65#143F65

#143F65 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.9% C 0.081 H 248.9°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX#143F65
RGBrgb(20, 63, 101)
HSLhsl(208, 67%, 24%)
HSVhsv(208, 80%, 40%)
CMYKcmyk(80.2%, 37.6%, 0%, 60.4%)
CIE-LABlab(25.69, 0.02, -26.53)
CIE-LCHlch(25.69, 26.53, 270.04°)
OKLaboklab(35.88% -0.0292 -0.0755)
OKLCHoklch(35.88% 0.081 248.9)
XYZxyz(4.4141, 4.6428, 12.9729)
Luminance0.0464 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143F65 #653A14
analogous
#146562 #143F65 #141665
triadic
#143F65 #65143F #3F6514
tetradic
#143F65 #621465 #653A14 #166514
square
#143F65 #621465 #653A14 #166514
split-complementary
#143F65 #651416 #656214
monochromatic
#05101A #0A1F32 #143F65 #1E5F98 #287FCB

Accessibility & contrast

On white

10.89
#143F65 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.93
#143F65 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143F65
10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143F65#FFFFFF#000000##FFFFFF
##143F651.0010.891.9310.89
#FFFFFF10.891.0021.001.00
#0000001.9321.001.0021.00
##FFFFFF10.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2D4167
Deuteranopia (green-blind)
#223964
Tritanopia (blue-blind)
#00484D
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #143f65;
/* rgb */ color: rgb(20, 63, 101);
/* oklch */ color: oklch(35.9% 0.081 248.9);
Tailwind
colors: {
  custom: {
    50: '#5f7391',
    500: '#143f65',
    950: '#000000',
  },
}
SCSS
$custom: #143f65;
$custom-light: #5f7391;
$custom-dark: #000000;
JSON
{
  "hex": "#143f65",
  "rgb": {
    "r": 20,
    "g": 63,
    "b": 101
  },
  "hsl": {
    "h": 208.148,
    "s": 66.942,
    "l": 23.725
  },
  "oklch": {
    "l": 0.35876,
    "c": 0.08091,
    "h": 248.9
  },
  "luminance": 0.04643
}

Semantic roles & 50–950 ramp

primary
#143F65
secondary
#9C6739
accent
#8F3EEA
background
#F5F6F8
surface
#EAECF0
border
#C6C7CB
text
#05080C
muted
#797B7D

Preview Lab

Preview with #143F65

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

Preview Lab → · Contrast checker → · Palette generator →

#143F65 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva