#143F2A#143F2A

#143F2A is a dark, moderate teal. Relative luminance 0.039; OKLCH L 33.1% C 0.061 H 159.0°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#143F2A
RGB	rgb(20, 63, 42)
HSL	hsl(151, 52%, 16%)
HSV	hsv(151, 68%, 25%)
CMYK	cmyk(68.3%, 0%, 33.3%, 75.3%)
CIE-LAB	lab(23.24, -20.76, 8.58)
CIE-LCH	lch(23.24, 22.46, 157.55°)
OKLab	oklab(33.1% -0.0567 0.0218)
OKLCH	oklch(33.1% 0.061 159)
XYZ	xyz(2.4837, 3.8707, 2.8063)
Luminance	0.0387 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143F2A #3F1429

analogous

#143F15 #143F2A #143F3F

triadic

#143F2A #2A143F #3F2A14

tetradic

#143F2A #15143F #3F1429 #3F3F14

square

#143F2A #15143F #3F1429 #3F3F14

split-complementary

#143F2A #3F143F #3F1514

monochromatic

#07170F #07170F #143F2A #236D49 #319C68

Accessibility & contrast

On white

11.84

#143F2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#143F2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143F2A

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143F2A	#FFFFFF	#000000	##FFFFFF
##143F2A	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3A29

Deuteranopia (green-blind)

#38362B

Tritanopia (blue-blind)

#033F39

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #143f2a;
/* rgb */ color: rgb(20, 63, 42);
/* oklch */ color: oklch(33.1% 0.061 159.0);

Tailwind

colors: {
  custom: {
    50: '#577463',
    500: '#143f2a',
    950: '#000000',
  },
}

SCSS

$custom: #143f2a;
$custom-light: #577463;
$custom-dark: #000000;

JSON

{
  "hex": "#143f2a",
  "rgb": {
    "r": 20,
    "g": 63,
    "b": 42
  },
  "hsl": {
    "h": 150.698,
    "s": 51.807,
    "l": 16.275
  },
  "oklch": {
    "l": 0.33102,
    "c": 0.06077,
    "h": 159
  },
  "luminance": 0.03871
}

Semantic roles & 50–950 ramp

primary

#143F2A

secondary

#773857

accent

#4D92DB

background

#F5F7F5

surface

#E9EDEA

border

#C5C8C6

text

#030805

muted

#787B79

Preview Lab

Preview with #143F2A

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

Preview Lab → · Contrast checker → · Palette generator →