#143C6A#143C6A

#143C6A is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.4% C 0.092 H 254.3°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#143C6A
RGB	rgb(20, 60, 106)
HSL	hsl(212, 68%, 25%)
HSV	hsv(212, 81%, 42%)
CMYK	cmyk(81.1%, 43.4%, 0%, 58.4%)
CIE-LAB	lab(25.02, 4.16, -30.82)
CIE-LCH	lch(25.02, 31.10, 277.68°)
OKLab	oklab(35.45% -0.0248 -0.0881)
OKLCH	oklch(35.45% 0.092 254.3)
XYZ	xyz(4.5049, 4.4205, 14.2487)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143C6A #6A4214

analogous

#14676A #143C6A #17146A

triadic

#143C6A #6A143C #3C6A14

tetradic

#143C6A #6A1467 #6A4214 #146A17

square

#143C6A #6A1467 #6A4214 #146A17

split-complementary

#143C6A #6A1714 #676A14

monochromatic

#050F1A #0A1F37 #143C6A #1E599D #2776D1

Accessibility & contrast

On white

11.15

#143C6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#143C6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143C6A

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143C6A	#FFFFFF	#000000	##FFFFFF
##143C6A	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26406C

Deuteranopia (green-blind)

#173869

Tritanopia (blue-blind)

#00474D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #143c6a;
/* rgb */ color: rgb(20, 60, 106);
/* oklch */ color: oklch(35.4% 0.092 254.3);

Tailwind

colors: {
  custom: {
    50: '#607195',
    500: '#143c6a',
    950: '#000000',
  },
}

SCSS

$custom: #143c6a;
$custom-light: #607195;
$custom-dark: #000000;

JSON

{
  "hex": "#143c6a",
  "rgb": {
    "r": 20,
    "g": 60,
    "b": 106
  },
  "hsl": {
    "h": 212.093,
    "s": 68.254,
    "l": 24.706
  },
  "oklch": {
    "l": 0.35447,
    "c": 0.09152,
    "h": 254.3
  },
  "luminance": 0.04421
}

Semantic roles & 50–950 ramp

primary

#143C6A

secondary

#A17139

accent

#9A3DEB

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #143C6A

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

Preview Lab → · Contrast checker → · Palette generator →