#143F37#143F37

#143F37 is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.5% C 0.049 H 178.7°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#143F37
RGB	rgb(20, 63, 55)
HSL	hsl(169, 52%, 16%)
HSV	hsv(169, 68%, 25%)
CMYK	cmyk(68.3%, 0%, 12.7%, 75.3%)
CIE-LAB	lab(23.60, -17.11, 0.51)
CIE-LCH	lch(23.60, 17.11, 178.30°)
OKLab	oklab(33.52% -0.0494 0.0011)
OKLCH	oklch(33.52% 0.049 178.7)
XYZ	xyz(2.7553, 3.9793, 4.2366)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143F37 #3F141C

analogous

#143F22 #143F37 #14323F

triadic

#143F37 #37143F #3F3714

tetradic

#143F37 #22143F #3F141C #323F14

square

#143F37 #22143F #3F141C #323F14

split-complementary

#143F37 #3F1432 #3F2214

monochromatic

#071714 #071714 #143F37 #236D60 #319C88

Accessibility & contrast

On white

11.69

#143F37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#143F37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143F37

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143F37	#FFFFFF	#000000	##FFFFFF
##143F37	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3B37

Deuteranopia (green-blind)

#363638

Tritanopia (blue-blind)

#00403D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #143f37;
/* rgb */ color: rgb(20, 63, 55);
/* oklch */ color: oklch(33.5% 0.049 178.7);

Tailwind

colors: {
  custom: {
    50: '#57746d',
    500: '#143f37',
    950: '#000000',
  },
}

SCSS

$custom: #143f37;
$custom-light: #57746d;
$custom-dark: #000000;

JSON

{
  "hex": "#143f37",
  "rgb": {
    "r": 20,
    "g": 63,
    "b": 55
  },
  "hsl": {
    "h": 168.837,
    "s": 51.807,
    "l": 16.275
  },
  "oklch": {
    "l": 0.33519,
    "c": 0.04941,
    "h": 178.7
  },
  "luminance": 0.0398
}

Semantic roles & 50–950 ramp

primary

#143F37

secondary

#773843

accent

#4D67DB

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030807

muted

#787B7A

Preview Lab

Preview with #143F37

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

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