#143D6E#143D6E

#143D6E is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 36.0% C 0.096 H 255.1°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX#143D6E
RGBrgb(20, 61, 110)
HSLhsl(213, 69%, 25%)
HSVhsv(213, 82%, 43%)
CMYKcmyk(81.8%, 44.5%, 0%, 56.9%)
CIE-LABlab(25.60, 5.14, -32.46)
CIE-LCHlch(25.60, 32.86, 279.00°)
OKLaboklab(35.98% -0.0247 -0.0929)
OKLCHoklch(35.98% 0.096 255.1)
XYZxyz(4.7707, 4.6114, 15.3875)
Luminance0.0461 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143D6E #6E4514
analogous
#146A6E #143D6E #18146E
triadic
#143D6E #6E143D #3D6E14
tetradic
#143D6E #6E146A #6E4514 #146E18
square
#143D6E #6E146A #6E4514 #146E18
split-complementary
#143D6E #6E1814 #6A6E14
monochromatic
#050E1A #0B203A #143D6E #1D5AA2 #2776D6

Accessibility & contrast

On white

10.92
#143D6E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.92
#143D6E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143D6E
10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143D6E#FFFFFF#000000##FFFFFF
##143D6E1.0010.921.9210.92
#FFFFFF10.921.0021.001.00
#0000001.9221.001.0021.00
##FFFFFF10.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#254170
Deuteranopia (green-blind)
#14396D
Tritanopia (blue-blind)
#004950
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #143d6e;
/* rgb */ color: rgb(20, 61, 110);
/* oklch */ color: oklch(36.0% 0.096 255.1);
Tailwind
colors: {
  custom: {
    50: '#617298',
    500: '#143d6e',
    950: '#000000',
  },
}
SCSS
$custom: #143d6e;
$custom-light: #617298;
$custom-dark: #000000;
JSON
{
  "hex": "#143d6e",
  "rgb": {
    "r": 20,
    "g": 61,
    "b": 110
  },
  "hsl": {
    "h": 212.667,
    "s": 69.231,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35984,
    "c": 0.09613,
    "h": 255.1
  },
  "luminance": 0.04612
}

Semantic roles & 50–950 ramp

primary
#143D6E
secondary
#A57439
accent
#9C3CEC
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#06070D
muted
#7A7A7E

Preview Lab

Preview with #143D6E

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

Preview Lab → · Contrast checker → · Palette generator →

#143D6E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva