#143E50#143E50

#143E50 is a dark, muted cyan. Relative luminance 0.042; OKLCH L 34.4% C 0.055 H 229.9°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#143E50
RGB	rgb(20, 62, 80)
HSL	hsl(198, 60%, 20%)
HSV	hsv(198, 75%, 31%)
CMYK	cmyk(75%, 22.5%, 0%, 68.6%)
CIE-LAB	lab(24.23, -7.74, -15.13)
CIE-LCH	lch(24.23, 16.99, 242.91°)
OKLab	oklab(34.36% -0.0357 -0.0424)
OKLCH	oklch(34.36% 0.055 229.9)
XYZ	xyz(3.4585, 4.1728, 8.2110)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143E50 #502614

analogous

#145044 #143E50 #142050

triadic

#143E50 #50143E #3E5014

tetradic

#143E50 #441450 #502614 #205014

square

#143E50 #441450 #502614 #205014

split-complementary

#143E50 #501420 #504414

monochromatic

#061318 #08181F #143E50 #206481 #2C8AB2

Accessibility & contrast

On white

11.45

#143E50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#143E50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143E50

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143E50	#FFFFFF	#000000	##FFFFFF
##143E50	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353D51

Deuteranopia (green-blind)

#2D3750

Tritanopia (blue-blind)

#004344

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #143e50;
/* rgb */ color: rgb(20, 62, 80);
/* oklch */ color: oklch(34.4% 0.055 229.9);

Tailwind

colors: {
  custom: {
    50: '#5a7381',
    500: '#143e50',
    950: '#000000',
  },
}

SCSS

$custom: #143e50;
$custom-light: #5a7381;
$custom-dark: #000000;

JSON

{
  "hex": "#143e50",
  "rgb": {
    "r": 20,
    "g": 62,
    "b": 80
  },
  "hsl": {
    "h": 198,
    "s": 60,
    "l": 19.608
  },
  "oklch": {
    "l": 0.34356,
    "c": 0.05543,
    "h": 229.9
  },
  "luminance": 0.04173
}

Semantic roles & 50–950 ramp

primary

#143E50

secondary

#885038

accent

#7445E3

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #143E50

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

Preview Lab → · Contrast checker → · Palette generator →