#143F33#143F33

#143F33 is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.4% C 0.052 H 171.6°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#143F33
RGB	rgb(20, 63, 51)
HSL	hsl(163, 52%, 16%)
HSV	hsv(163, 68%, 25%)
CMYK	cmyk(68.3%, 0%, 19%, 75.3%)
CIE-LAB	lab(23.48, -18.31, 2.99)
CIE-LCH	lch(23.48, 18.55, 170.73°)
OKLab	oklab(33.38% -0.0516 0.0076)
OKLCH	oklch(33.38% 0.052 171.6)
XYZ	xyz(2.6633, 3.9425, 3.7519)
Luminance	0.0394 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143F33 #3F1420

analogous

#143F1E #143F33 #14363F

triadic

#143F33 #33143F #3F3314

tetradic

#143F33 #1E143F #3F1420 #363F14

square

#143F33 #1E143F #3F1420 #363F14

split-complementary

#143F33 #3F1436 #3F1E14

monochromatic

#071713 #071713 #143F33 #236D59 #319C7E

Accessibility & contrast

On white

11.74

#143F33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#143F33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143F33

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143F33	#FFFFFF	#000000	##FFFFFF
##143F33	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3B32

Deuteranopia (green-blind)

#373634

Tritanopia (blue-blind)

#00403C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #143f33;
/* rgb */ color: rgb(20, 63, 51);
/* oklch */ color: oklch(33.4% 0.052 171.6);

Tailwind

colors: {
  custom: {
    50: '#57746a',
    500: '#143f33',
    950: '#000000',
  },
}

SCSS

$custom: #143f33;
$custom-light: #57746a;
$custom-dark: #000000;

JSON

{
  "hex": "#143f33",
  "rgb": {
    "r": 20,
    "g": 63,
    "b": 51
  },
  "hsl": {
    "h": 163.256,
    "s": 51.807,
    "l": 16.275
  },
  "oklch": {
    "l": 0.33379,
    "c": 0.05219,
    "h": 171.6
  },
  "luminance": 0.03943
}

Semantic roles & 50–950 ramp

primary

#143F33

secondary

#773849

accent

#4D74DB

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030806

muted

#787B7A

Preview Lab

Preview with #143F33

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

Preview Lab → · Contrast checker → · Palette generator →