#143A33#143A33

#143A33 is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.9% C 0.045 H 179.3°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#143A33
RGB	rgb(20, 58, 51)
HSL	hsl(169, 49%, 15%)
HSV	hsv(169, 66%, 23%)
CMYK	cmyk(65.5%, 0%, 12.1%, 77.3%)
CIE-LAB	lab(21.63, -15.53, 0.31)
CIE-LCH	lch(21.63, 15.54, 178.86°)
OKLab	oklab(31.87% -0.045 0.0006)
OKLCH	oklch(31.87% 0.045 179.3)
XYZ	xyz(2.3988, 3.4136, 3.6638)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143A33 #3A141B

analogous

#143A20 #143A33 #142E3A

triadic

#143A33 #33143A #3A3314

tetradic

#143A33 #20143A #3A141B #2E3A14

square

#143A33 #20143A #3A141B #2E3A14

split-complementary

#143A33 #3A142E #3A2014

monochromatic

#081714 #081714 #143A33 #24685B #339583

Accessibility & contrast

On white

12.48

#143A33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#143A33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143A33

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143A33	#FFFFFF	#000000	##FFFFFF
##143A33	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373633

Deuteranopia (green-blind)

#323234

Tritanopia (blue-blind)

#003B38

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #143a33;
/* rgb */ color: rgb(20, 58, 51);
/* oklch */ color: oklch(31.9% 0.045 179.3);

Tailwind

colors: {
  custom: {
    50: '#56706a',
    500: '#143a33',
    950: '#000000',
  },
}

SCSS

$custom: #143a33;
$custom-light: #56706a;
$custom-dark: #000000;

JSON

{
  "hex": "#143a33",
  "rgb": {
    "r": 20,
    "g": 58,
    "b": 51
  },
  "hsl": {
    "h": 168.947,
    "s": 48.718,
    "l": 15.294
  },
  "oklch": {
    "l": 0.31874,
    "c": 0.04498,
    "h": 179.3
  },
  "luminance": 0.03414
}

Semantic roles & 50–950 ramp

primary

#143A33

secondary

#723843

accent

#5069D8

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #143A33

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

Preview Lab → · Contrast checker → · Palette generator →