#143F70#143F70

#143F70 is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.6% C 0.097 H 254.3°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX#143F70
RGBrgb(20, 63, 112)
HSLhsl(212, 70%, 26%)
HSVhsv(212, 82%, 44%)
CMYKcmyk(82.1%, 43.7%, 0%, 56.1%)
CIE-LABlab(26.37, 4.59, -32.50)
CIE-LCHlch(26.37, 32.82, 278.04°)
OKLaboklab(36.63% -0.0261 -0.093)
OKLCHoklch(36.63% 0.097 254.3)
XYZxyz(4.9895, 4.8730, 16.0037)
Luminance0.0487 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143F70 #704514
analogous
#146D70 #143F70 #171470
triadic
#143F70 #70143F #3F7014
tetradic
#143F70 #70146D #704514 #147017
square
#143F70 #70146D #704514 #147017
split-complementary
#143F70 #701714 #6D7014
monochromatic
#050F1A #0B223C #143F70 #1D5CA4 #2779D8

Accessibility & contrast

On white

10.63
#143F70 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.97
#143F70 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143F70
10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143F70#FFFFFF#000000##FFFFFF
##143F701.0010.631.9710.63
#FFFFFF10.631.0021.001.00
#0000001.9721.001.0021.00
##FFFFFF10.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#274372
Deuteranopia (green-blind)
#173B6F
Tritanopia (blue-blind)
#004B52
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #143f70;
/* rgb */ color: rgb(20, 63, 112);
/* oklch */ color: oklch(36.6% 0.097 254.3);
Tailwind
colors: {
  custom: {
    50: '#617399',
    500: '#143f70',
    950: '#000000',
  },
}
SCSS
$custom: #143f70;
$custom-light: #617399;
$custom-dark: #000000;
JSON
{
  "hex": "#143f70",
  "rgb": {
    "r": 20,
    "g": 63,
    "b": 112
  },
  "hsl": {
    "h": 211.957,
    "s": 69.697,
    "l": 25.882
  },
  "oklch": {
    "l": 0.36627,
    "c": 0.09658,
    "h": 254.3
  },
  "luminance": 0.04874
}

Semantic roles & 50–950 ramp

primary
#143F70
secondary
#A67339
accent
#9A3BED
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#06080E
muted
#7A7B7E

Preview Lab

Preview with #143F70

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

Preview Lab → · Contrast checker → · Palette generator →

#143F70 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva