#143E42#143E42

#143E42 is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.7% C 0.046 H 204.0°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#143E42
RGB	rgb(20, 62, 66)
HSL	hsl(185, 53%, 17%)
HSV	hsv(185, 70%, 26%)
CMYK	cmyk(69.7%, 6.1%, 0%, 74.1%)
CIE-LAB	lab(23.63, -12.90, -6.78)
CIE-LCH	lch(23.63, 14.57, 207.71°)
OKLab	oklab(33.67% -0.0422 -0.0188)
OKLCH	oklch(33.67% 0.046 204)
XYZ	xyz(2.9941, 3.9870, 5.7650)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143E42 #421814

analogous

#14422F #143E42 #142742

triadic

#143E42 #42143E #3E4214

tetradic

#143E42 #2F1442 #421814 #274214

square

#143E42 #2F1442 #421814 #274214

split-complementary

#143E42 #421427 #422F14

monochromatic

#071617 #071617 #143E42 #226A71 #3096A0

Accessibility & contrast

On white

11.68

#143E42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#143E42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143E42

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143E42	#FFFFFF	#000000	##FFFFFF
##143E42	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393B42

Deuteranopia (green-blind)

#323642

Tritanopia (blue-blind)

#00413F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #143e42;
/* rgb */ color: rgb(20, 62, 66);
/* oklch */ color: oklch(33.7% 0.046 204.0);

Tailwind

colors: {
  custom: {
    50: '#587376',
    500: '#143e42',
    950: '#000000',
  },
}

SCSS

$custom: #143e42;
$custom-light: #587376;
$custom-dark: #000000;

JSON

{
  "hex": "#143e42",
  "rgb": {
    "r": 20,
    "g": 62,
    "b": 66
  },
  "hsl": {
    "h": 185.217,
    "s": 53.488,
    "l": 16.863
  },
  "oklch": {
    "l": 0.33669,
    "c": 0.04623,
    "h": 204
  },
  "luminance": 0.03987
}

Semantic roles & 50–950 ramp

primary

#143E42

secondary

#7A3D38

accent

#584BDD

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040808

muted

#797B7B

Preview Lab

Preview with #143E42

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

Preview Lab → · Contrast checker → · Palette generator →