#143E45#143E45

#143E45 is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.8% C 0.047 H 210.3°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#143E45
RGB	rgb(20, 62, 69)
HSL	hsl(189, 55%, 17%)
HSV	hsv(189, 71%, 27%)
CMYK	cmyk(71%, 10.1%, 0%, 72.9%)
CIE-LAB	lab(23.75, -11.84, -8.59)
CIE-LCH	lch(23.75, 14.63, 215.96°)
OKLab	oklab(33.81% -0.0408 -0.0238)
OKLCH	oklch(33.81% 0.047 210.3)
XYZ	xyz(3.0848, 4.0233, 6.2431)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143E45 #451B14

analogous

#144533 #143E45 #142645

triadic

#143E45 #45143E #3E4514

tetradic

#143E45 #331445 #451B14 #264514

square

#143E45 #331445 #451B14 #264514

split-complementary

#143E45 #451426 #453314

monochromatic

#071518 #071518 #143E45 #226974 #3093A4

Accessibility & contrast

On white

11.64

#143E45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#143E45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143E45

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143E45	#FFFFFF	#000000	##FFFFFF
##143E45	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383C45

Deuteranopia (green-blind)

#313645

Tritanopia (blue-blind)

#004140

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #143e45;
/* rgb */ color: rgb(20, 62, 69);
/* oklch */ color: oklch(33.8% 0.047 210.3);

Tailwind

colors: {
  custom: {
    50: '#597378',
    500: '#143e45',
    950: '#000000',
  },
}

SCSS

$custom: #143e45;
$custom-light: #597378;
$custom-dark: #000000;

JSON

{
  "hex": "#143e45",
  "rgb": {
    "r": 20,
    "g": 62,
    "b": 69
  },
  "hsl": {
    "h": 188.571,
    "s": 55.056,
    "l": 17.451
  },
  "oklch": {
    "l": 0.33805,
    "c": 0.04721,
    "h": 210.3
  },
  "luminance": 0.04024
}

Semantic roles & 50–950 ramp

primary

#143E45

secondary

#7D4238

accent

#5F49DE

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040809

muted

#797B7B

Preview Lab

Preview with #143E45

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

Preview Lab → · Contrast checker → · Palette generator →