#143F44#143F44

#143F44 is a dark, muted teal. Relative luminance 0.041; OKLCH L 34.0% C 0.047 H 205.9°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#143F44
RGB	rgb(20, 63, 68)
HSL	hsl(186, 55%, 17%)
HSV	hsv(186, 71%, 27%)
CMYK	cmyk(70.6%, 7.4%, 0%, 73.3%)
CIE-LAB	lab(24.07, -12.80, -7.44)
CIE-LCH	lch(24.07, 14.81, 210.19°)
OKLab	oklab(34.05% -0.0425 -0.0206)
OKLCH	oklch(34.05% 0.047 205.9)
XYZ	xyz(3.1089, 4.1208, 6.0993)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143F44 #441914

analogous

#144431 #143F44 #142744

triadic

#143F44 #44143F #3F4414

tetradic

#143F44 #311444 #441914 #274414

square

#143F44 #311444 #441914 #274414

split-complementary

#143F44 #441427 #443114

monochromatic

#071618 #071618 #143F44 #226B73 #3097A3

Accessibility & contrast

On white

11.51

#143F44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#143F44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143F44

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143F44	#FFFFFF	#000000	##FFFFFF
##143F44	1.00	11.51	1.82	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393C44

Deuteranopia (green-blind)

#323744

Tritanopia (blue-blind)

#004240

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #143f44;
/* rgb */ color: rgb(20, 63, 68);
/* oklch */ color: oklch(34.0% 0.047 205.9);

Tailwind

colors: {
  custom: {
    50: '#597477',
    500: '#143f44',
    950: '#000000',
  },
}

SCSS

$custom: #143f44;
$custom-light: #597477;
$custom-dark: #000000;

JSON

{
  "hex": "#143f44",
  "rgb": {
    "r": 20,
    "g": 63,
    "b": 68
  },
  "hsl": {
    "h": 186.25,
    "s": 54.545,
    "l": 17.255
  },
  "oklch": {
    "l": 0.34048,
    "c": 0.04726,
    "h": 205.9
  },
  "luminance": 0.04121
}

Semantic roles & 50–950 ramp

primary

#143F44

secondary

#7C3F38

accent

#594ADE

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040808

muted

#797B7B

Preview Lab

Preview with #143F44

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

Preview Lab → · Contrast checker → · Palette generator →