#143F41#143F41

#143F41 is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.9% C 0.047 H 199.5°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#143F41
RGB	rgb(20, 63, 65)
HSL	hsl(183, 53%, 17%)
HSV	hsv(183, 69%, 25%)
CMYK	cmyk(69.2%, 3.1%, 0%, 74.5%)
CIE-LAB	lab(23.95, -13.84, -5.63)
CIE-LCH	lch(23.95, 14.94, 202.12°)
OKLab	oklab(33.92% -0.044 -0.0156)
OKLCH	oklch(33.92% 0.047 199.5)
XYZ	xyz(3.0197, 4.0851, 5.6294)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143F41 #411614

analogous

#14412D #143F41 #142941

triadic

#143F41 #41143F #3F4114

tetradic

#143F41 #2D1441 #411614 #294114

square

#143F41 #2D1441 #411614 #294114

split-complementary

#143F41 #411429 #412D14

monochromatic

#071717 #071717 #143F41 #226C70 #319A9F

Accessibility & contrast

On white

11.56

#143F41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#143F41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143F41

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143F41	#FFFFFF	#000000	##FFFFFF
##143F41	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3C41

Deuteranopia (green-blind)

#333741

Tritanopia (blue-blind)

#00413F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #143f41;
/* rgb */ color: rgb(20, 63, 65);
/* oklch */ color: oklch(33.9% 0.047 199.5);

Tailwind

colors: {
  custom: {
    50: '#587475',
    500: '#143f41',
    950: '#000000',
  },
}

SCSS

$custom: #143f41;
$custom-light: #587475;
$custom-dark: #000000;

JSON

{
  "hex": "#143f41",
  "rgb": {
    "r": 20,
    "g": 63,
    "b": 65
  },
  "hsl": {
    "h": 182.667,
    "s": 52.941,
    "l": 16.667
  },
  "oklch": {
    "l": 0.33916,
    "c": 0.04671,
    "h": 199.5
  },
  "luminance": 0.04085
}

Semantic roles & 50–950 ramp

primary

#143F41

secondary

#793B38

accent

#524BDC

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040808

muted

#797B7B

Preview Lab

Preview with #143F41

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

Preview Lab → · Contrast checker → · Palette generator →