#143E54#143E54

#143E54 is a dark, muted cyan. Relative luminance 0.042; OKLCH L 34.6% C 0.060 H 235.2°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#143E54
RGB	rgb(20, 62, 84)
HSL	hsl(201, 62%, 20%)
HSV	hsv(201, 76%, 33%)
CMYK	cmyk(76.2%, 26.2%, 0%, 67.1%)
CIE-LAB	lab(24.43, -6.18, -17.46)
CIE-LCH	lch(24.43, 18.52, 250.50°)
OKLab	oklab(34.58% -0.0341 -0.0491)
OKLCH	oklch(34.58% 0.06 235.2)
XYZ	xyz(3.6107, 4.2337, 9.0127)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143E54 #542A14

analogous

#14544A #143E54 #141E54

triadic

#143E54 #54143E #3E5414

tetradic

#143E54 #4A1454 #542A14 #1E5414

square

#143E54 #4A1454 #542A14 #1E5414

split-complementary

#143E54 #54141E #544A14

monochromatic

#061219 #081A23 #143E54 #206285 #2C87B7

Accessibility & contrast

On white

11.37

#143E54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#143E54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143E54

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143E54	#FFFFFF	#000000	##FFFFFF
##143E54	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333E55

Deuteranopia (green-blind)

#2B3754

Tritanopia (blue-blind)

#004445

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #143e54;
/* rgb */ color: rgb(20, 62, 84);
/* oklch */ color: oklch(34.6% 0.060 235.2);

Tailwind

colors: {
  custom: {
    50: '#5b7384',
    500: '#143e54',
    950: '#000000',
  },
}

SCSS

$custom: #143e54;
$custom-light: #5b7384;
$custom-dark: #000000;

JSON

{
  "hex": "#143e54",
  "rgb": {
    "r": 20,
    "g": 62,
    "b": 84
  },
  "hsl": {
    "h": 200.625,
    "s": 61.538,
    "l": 20.392
  },
  "oklch": {
    "l": 0.34575,
    "c": 0.05975,
    "h": 235.2
  },
  "luminance": 0.04234
}

Semantic roles & 50–950 ramp

primary

#143E54

secondary

#8C5538

accent

#7B43E5

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #143E54

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

Preview Lab → · Contrast checker → · Palette generator →