#143D33#143D33

#143D33 is a dark, muted teal. Relative luminance 0.037; OKLCH L 32.8% C 0.049 H 174.4°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#143D33
RGB	rgb(20, 61, 51)
HSL	hsl(165, 51%, 16%)
HSV	hsv(165, 67%, 24%)
CMYK	cmyk(67.2%, 0%, 16.4%, 76.1%)
CIE-LAB	lab(22.74, -17.22, 1.92)
CIE-LCH	lch(22.74, 17.32, 173.63°)
OKLab	oklab(32.78% -0.049 0.0048)
OKLCH	oklch(32.78% 0.049 174.4)
XYZ	xyz(2.5545, 3.7250, 3.7157)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143D33 #3D141E

analogous

#143D1E #143D33 #14323D

triadic

#143D33 #33143D #3D3314

tetradic

#143D33 #1E143D #3D141E #323D14

square

#143D33 #1E143D #3D141E #323D14

split-complementary

#143D33 #3D1432 #3D1E14

monochromatic

#081713 #081713 #143D33 #236B5A #329980

Accessibility & contrast

On white

12.03

#143D33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#143D33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143D33

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143D33	#FFFFFF	#000000	##FFFFFF
##143D33	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3933

Deuteranopia (green-blind)

#353434

Tritanopia (blue-blind)

#003E3A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #143d33;
/* rgb */ color: rgb(20, 61, 51);
/* oklch */ color: oklch(32.8% 0.049 174.4);

Tailwind

colors: {
  custom: {
    50: '#57736a',
    500: '#143d33',
    950: '#000000',
  },
}

SCSS

$custom: #143d33;
$custom-light: #57736a;
$custom-dark: #000000;

JSON

{
  "hex": "#143d33",
  "rgb": {
    "r": 20,
    "g": 61,
    "b": 51
  },
  "hsl": {
    "h": 165.366,
    "s": 50.617,
    "l": 15.882
  },
  "oklch": {
    "l": 0.32776,
    "c": 0.04924,
    "h": 174.4
  },
  "luminance": 0.03725
}

Semantic roles & 50–950 ramp

primary

#143D33

secondary

#753847

accent

#4E70DA

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030806

muted

#787B7A

Preview Lab

Preview with #143D33

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

Preview Lab → · Contrast checker → · Palette generator →