#143D50#143D50

#143D50 is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.1% C 0.056 H 231.9°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#143D50
RGB	rgb(20, 61, 80)
HSL	hsl(199, 60%, 20%)
HSV	hsv(199, 75%, 31%)
CMYK	cmyk(75%, 23.7%, 0%, 68.6%)
CIE-LAB	lab(23.89, -7.10, -15.67)
CIE-LCH	lch(23.89, 17.20, 245.63°)
OKLab	oklab(34.08% -0.0345 -0.044)
OKLCH	oklch(34.08% 0.056 231.9)
XYZ	xyz(3.4046, 4.0650, 8.1931)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143D50 #502714

analogous

#145045 #143D50 #141F50

triadic

#143D50 #50143D #3D5014

tetradic

#143D50 #451450 #502714 #1F5014

square

#143D50 #451450 #502714 #1F5014

split-complementary

#143D50 #50141F #504514

monochromatic

#061318 #08181F #143D50 #206281 #2C88B2

Accessibility & contrast

On white

11.58

#143D50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#143D50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143D50

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143D50	#FFFFFF	#000000	##FFFFFF
##143D50	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343C51

Deuteranopia (green-blind)

#2B3650

Tritanopia (blue-blind)

#004243

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #143d50;
/* rgb */ color: rgb(20, 61, 80);
/* oklch */ color: oklch(34.1% 0.056 231.9);

Tailwind

colors: {
  custom: {
    50: '#5a7281',
    500: '#143d50',
    950: '#000000',
  },
}

SCSS

$custom: #143d50;
$custom-light: #5a7281;
$custom-dark: #000000;

JSON

{
  "hex": "#143d50",
  "rgb": {
    "r": 20,
    "g": 61,
    "b": 80
  },
  "hsl": {
    "h": 199,
    "s": 60,
    "l": 19.608
  },
  "oklch": {
    "l": 0.34077,
    "c": 0.05589,
    "h": 231.9
  },
  "luminance": 0.04065
}

Semantic roles & 50–950 ramp

primary

#143D50

secondary

#885138

accent

#7745E3

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #143D50

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

Preview Lab → · Contrast checker → · Palette generator →