#143F31#143F31

#143F31 is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.3% C 0.054 H 168.4°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#143F31
RGB	rgb(20, 63, 49)
HSL	hsl(160, 52%, 16%)
HSV	hsv(160, 68%, 25%)
CMYK	cmyk(68.3%, 0%, 22.2%, 75.3%)
CIE-LAB	lab(23.42, -18.88, 4.23)
CIE-LCH	lch(23.42, 19.35, 167.38°)
OKLab	oklab(33.31% -0.0528 0.0108)
OKLCH	oklch(33.31% 0.054 168.4)
XYZ	xyz(2.6201, 3.9252, 3.5247)
Luminance	0.0393 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143F31 #3F1422

analogous

#143F1C #143F31 #14383F

triadic

#143F31 #31143F #3F3114

tetradic

#143F31 #1C143F #3F1422 #383F14

square

#143F31 #1C143F #3F1422 #383F14

split-complementary

#143F31 #3F1438 #3F1C14

monochromatic

#071712 #071712 #143F31 #236D55 #319C79

Accessibility & contrast

On white

11.76

#143F31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#143F31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143F31

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143F31	#FFFFFF	#000000	##FFFFFF
##143F31	1.00	11.76	1.79	11.76
#FFFFFF	11.76	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3A30

Deuteranopia (green-blind)

#373632

Tritanopia (blue-blind)

#003F3B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #143f31;
/* rgb */ color: rgb(20, 63, 49);
/* oklch */ color: oklch(33.3% 0.054 168.4);

Tailwind

colors: {
  custom: {
    50: '#577469',
    500: '#143f31',
    950: '#000000',
  },
}

SCSS

$custom: #143f31;
$custom-light: #577469;
$custom-dark: #000000;

JSON

{
  "hex": "#143f31",
  "rgb": {
    "r": 20,
    "g": 63,
    "b": 49
  },
  "hsl": {
    "h": 160.465,
    "s": 51.807,
    "l": 16.275
  },
  "oklch": {
    "l": 0.33313,
    "c": 0.05386,
    "h": 168.4
  },
  "luminance": 0.03925
}

Semantic roles & 50–950 ramp

primary

#143F31

secondary

#77384C

accent

#4D7BDB

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030806

muted

#787B7A

Preview Lab

Preview with #143F31

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

Preview Lab → · Contrast checker → · Palette generator →