#143D6D#143D6D

#143D6D is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.9% C 0.095 H 254.7°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX#143D6D
RGBrgb(20, 61, 109)
HSLhsl(212, 69%, 25%)
HSVhsv(212, 82%, 43%)
CMYKcmyk(81.7%, 44%, 0%, 57.3%)
CIE-LABlab(25.53, 4.72, -31.92)
CIE-LCHlch(25.53, 32.27, 278.41°)
OKLaboklab(35.91% -0.025 -0.0913)
OKLCHoklch(35.91% 0.095 254.7)
XYZxyz(4.7165, 4.5898, 15.1024)
Luminance0.0459 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143D6D #6D4414
analogous
#14696D #143D6D #18146D
triadic
#143D6D #6D143D #3D6D14
tetradic
#143D6D #6D1469 #6D4414 #146D18
square
#143D6D #6D1469 #6D4414 #146D18
split-complementary
#143D6D #6D1814 #696D14
monochromatic
#050E1A #0B2039 #143D6D #1D5AA1 #2777D4

Accessibility & contrast

On white

10.95
#143D6D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.92
#143D6D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143D6D
10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143D6D#FFFFFF#000000##FFFFFF
##143D6D1.0010.951.9210.95
#FFFFFF10.951.0021.001.00
#0000001.9221.001.0021.00
##FFFFFF10.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#25416F
Deuteranopia (green-blind)
#16396C
Tritanopia (blue-blind)
#00484F
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #143d6d;
/* rgb */ color: rgb(20, 61, 109);
/* oklch */ color: oklch(35.9% 0.095 254.7);
Tailwind
colors: {
  custom: {
    50: '#617297',
    500: '#143d6d',
    950: '#000000',
  },
}
SCSS
$custom: #143d6d;
$custom-light: #617297;
$custom-dark: #000000;
JSON
{
  "hex": "#143d6d",
  "rgb": {
    "r": 20,
    "g": 61,
    "b": 109
  },
  "hsl": {
    "h": 212.36,
    "s": 68.992,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35913,
    "c": 0.09468,
    "h": 254.7
  },
  "luminance": 0.0459
}

Semantic roles & 50–950 ramp

primary
#143D6D
secondary
#A47339
accent
#9B3CEC
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#05070D
muted
#7A7A7E

Preview Lab

Preview with #143D6D

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

Preview Lab → · Contrast checker → · Palette generator →

#143D6D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva