#143F2D#143F2D

#143F2D is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.2% C 0.058 H 162.7°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#143F2D
RGB	rgb(20, 63, 45)
HSL	hsl(155, 52%, 16%)
HSV	hsv(155, 68%, 25%)
CMYK	cmyk(68.3%, 0%, 28.6%, 75.3%)
CIE-LAB	lab(23.31, -19.98, 6.71)
CIE-LCH	lch(23.31, 21.08, 161.43°)
OKLab	oklab(33.19% -0.055 0.0172)
OKLCH	oklch(33.19% 0.058 162.7)
XYZ	xyz(2.5394, 3.8929, 3.0997)
Luminance	0.0389 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143F2D #3F1426

analogous

#143F18 #143F2D #143C3F

triadic

#143F2D #2D143F #3F2D14

tetradic

#143F2D #18143F #3F1426 #3C3F14

square

#143F2D #18143F #3F1426 #3C3F14

split-complementary

#143F2D #3F143C #3F1814

monochromatic

#071711 #071711 #143F2D #236D4E #319C6F

Accessibility & contrast

On white

11.81

#143F2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#143F2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143F2D

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143F2D	#FFFFFF	#000000	##FFFFFF
##143F2D	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3A2C

Deuteranopia (green-blind)

#38362E

Tritanopia (blue-blind)

#013F3A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #143f2d;
/* rgb */ color: rgb(20, 63, 45);
/* oklch */ color: oklch(33.2% 0.058 162.7);

Tailwind

colors: {
  custom: {
    50: '#577465',
    500: '#143f2d',
    950: '#000000',
  },
}

SCSS

$custom: #143f2d;
$custom-light: #577465;
$custom-dark: #000000;

JSON

{
  "hex": "#143f2d",
  "rgb": {
    "r": 20,
    "g": 63,
    "b": 45
  },
  "hsl": {
    "h": 154.884,
    "s": 51.807,
    "l": 16.275
  },
  "oklch": {
    "l": 0.33188,
    "c": 0.05764,
    "h": 162.7
  },
  "luminance": 0.03893
}

Semantic roles & 50–950 ramp

primary

#143F2D

secondary

#773852

accent

#4D88DB

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030805

muted

#787B7A

Preview Lab

Preview with #143F2D

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

Preview Lab → · Contrast checker → · Palette generator →