#143D48#143D48

#143D48 is a dark, muted cyan. Relative luminance 0.040; OKLCH L 33.7% C 0.049 H 218.6°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#143D48
RGB	rgb(20, 61, 72)
HSL	hsl(193, 57%, 18%)
HSV	hsv(193, 72%, 28%)
CMYK	cmyk(72.2%, 15.3%, 0%, 71.8%)
CIE-LAB	lab(23.52, -10.13, -10.93)
CIE-LCH	lch(23.52, 14.91, 227.18°)
OKLab	oklab(33.66% -0.0381 -0.0304)
OKLCH	oklch(33.66% 0.049 218.6)
XYZ	xyz(3.1265, 3.9538, 6.7280)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143D48 #481F14

analogous

#144839 #143D48 #142348

triadic

#143D48 #48143D #3D4814

tetradic

#143D48 #391448 #481F14 #234814

square

#143D48 #391448 #481F14 #234814

split-complementary

#143D48 #481423 #483914

monochromatic

#071418 #071418 #143D48 #216678 #2F8EA8

Accessibility & contrast

On white

11.73

#143D48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#143D48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143D48

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143D48	#FFFFFF	#000000	##FFFFFF
##143D48	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363B49

Deuteranopia (green-blind)

#2F3648

Tritanopia (blue-blind)

#004140

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #143d48;
/* rgb */ color: rgb(20, 61, 72);
/* oklch */ color: oklch(33.7% 0.049 218.6);

Tailwind

colors: {
  custom: {
    50: '#59727b',
    500: '#143d48',
    950: '#000000',
  },
}

SCSS

$custom: #143d48;
$custom-light: #59727b;
$custom-dark: #000000;

JSON

{
  "hex": "#143d48",
  "rgb": {
    "r": 20,
    "g": 61,
    "b": 72
  },
  "hsl": {
    "h": 192.692,
    "s": 56.522,
    "l": 18.039
  },
  "oklch": {
    "l": 0.33662,
    "c": 0.04874,
    "h": 218.6
  },
  "luminance": 0.03954
}

Semantic roles & 50–950 ramp

primary

#143D48

secondary

#804738

accent

#6848E0

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040809

muted

#797B7B

Preview Lab

Preview with #143D48

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

Preview Lab → · Contrast checker → · Palette generator →