#143E52#143E52

#143E52 is a dark, muted cyan. Relative luminance 0.042; OKLCH L 34.5% C 0.058 H 232.7°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#143E52
RGB	rgb(20, 62, 82)
HSL	hsl(199, 61%, 20%)
HSV	hsv(199, 76%, 32%)
CMYK	cmyk(75.6%, 24.4%, 0%, 67.8%)
CIE-LAB	lab(24.33, -6.96, -16.29)
CIE-LCH	lch(24.33, 17.72, 246.86°)
OKLab	oklab(34.46% -0.0349 -0.0457)
OKLCH	oklch(34.46% 0.058 232.7)
XYZ	xyz(3.5335, 4.2028, 8.6060)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143E52 #522814

analogous

#145247 #143E52 #141F52

triadic

#143E52 #52143E #3E5214

tetradic

#143E52 #471452 #522814 #1F5214

square

#143E52 #471452 #522814 #1F5214

split-complementary

#143E52 #52141F #524714

monochromatic

#061319 #081921 #143E52 #206383 #2C88B4

Accessibility & contrast

On white

11.41

#143E52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#143E52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143E52

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143E52	#FFFFFF	#000000	##FFFFFF
##143E52	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343D53

Deuteranopia (green-blind)

#2C3752

Tritanopia (blue-blind)

#004345

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #143e52;
/* rgb */ color: rgb(20, 62, 82);
/* oklch */ color: oklch(34.5% 0.058 232.7);

Tailwind

colors: {
  custom: {
    50: '#5b7382',
    500: '#143e52',
    950: '#000000',
  },
}

SCSS

$custom: #143e52;
$custom-light: #5b7382;
$custom-dark: #000000;

JSON

{
  "hex": "#143e52",
  "rgb": {
    "r": 20,
    "g": 62,
    "b": 82
  },
  "hsl": {
    "h": 199.355,
    "s": 60.784,
    "l": 20
  },
  "oklch": {
    "l": 0.34464,
    "c": 0.05752,
    "h": 232.7
  },
  "luminance": 0.04203
}

Semantic roles & 50–950 ramp

primary

#143E52

secondary

#8A5238

accent

#7844E4

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #143E52

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

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