#143A3E#143A3E

#143A3E is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.3% C 0.043 H 204.8°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#143A3E
RGB	rgb(20, 58, 62)
HSL	hsl(186, 51%, 16%)
HSV	hsv(186, 68%, 24%)
CMYK	cmyk(67.7%, 6.5%, 0%, 75.7%)
CIE-LAB	lab(22.03, -11.89, -6.51)
CIE-LCH	lch(22.03, 13.56, 208.70°)
OKLab	oklab(32.32% -0.0391 -0.018)
OKLCH	oklch(32.32% 0.043 204.8)
XYZ	xyz(2.6707, 3.5224, 5.0956)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143A3E #3E1814

analogous

#143E2D #143A3E #14253E

triadic

#143A3E #3E143A #3A3E14

tetradic

#143A3E #2D143E #3E1814 #253E14

square

#143A3E #2D143E #3E1814 #253E14

split-complementary

#143A3E #3E1425 #3E2D14

monochromatic

#071617 #071617 #143A3E #23656C #32919B

Accessibility & contrast

On white

12.32

#143A3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#143A3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143A3E

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143A3E	#FFFFFF	#000000	##FFFFFF
##143A3E	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35373E

Deuteranopia (green-blind)

#2F333E

Tritanopia (blue-blind)

#003D3B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #143a3e;
/* rgb */ color: rgb(20, 58, 62);
/* oklch */ color: oklch(32.3% 0.043 204.8);

Tailwind

colors: {
  custom: {
    50: '#577073',
    500: '#143a3e',
    950: '#000000',
  },
}

SCSS

$custom: #143a3e;
$custom-light: #577073;
$custom-dark: #000000;

JSON

{
  "hex": "#143a3e",
  "rgb": {
    "r": 20,
    "g": 58,
    "b": 62
  },
  "hsl": {
    "h": 185.714,
    "s": 51.22,
    "l": 16.078
  },
  "oklch": {
    "l": 0.32325,
    "c": 0.04306,
    "h": 204.8
  },
  "luminance": 0.03523
}

Semantic roles & 50–950 ramp

primary

#143A3E

secondary

#763E38

accent

#5B4DDB

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030708

muted

#787A7B

Preview Lab

Preview with #143A3E

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

Preview Lab → · Contrast checker → · Palette generator →