#428384#428384

#428384 is a mid, moderate teal. Relative luminance 0.191; OKLCH L 56.8% C 0.067 H 196.8°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#428384
RGB	rgb(66, 131, 132)
HSL	hsl(181, 33%, 39%)
HSV	hsv(181, 50%, 52%)
CMYK	cmyk(50%, 0.8%, 0%, 48.2%)
CIE-LAB	lab(50.75, -20.40, -6.95)
CIE-LCH	lch(50.75, 21.55, 198.81°)
OKLab	oklab(56.78% -0.0637 -0.0192)
OKLCH	oklch(56.78% 0.067 196.8)
XYZ	xyz(14.5262, 19.0555, 24.7379)
Luminance	0.1906 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428384 #844342

analogous

#428464 #428384 #426284

triadic

#428384 #844283 #838442

tetradic

#428384 #644284 #844342 #628442

square

#428384 #644284 #844342 #628442

split-complementary

#428384 #844262 #846442

monochromatic

#193232 #2E5B5B #428384 #58AAAB #81BFC0

Accessibility & contrast

On white

4.36

#428384 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#428384 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428384

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428384	#FFFFFF	#000000	##000000
##428384	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7E84

Deuteranopia (green-blind)

#707585

Tritanopia (blue-blind)

#198783

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #428384;
/* rgb */ color: rgb(66, 131, 132);
/* oklch */ color: oklch(56.8% 0.067 196.8);

Tailwind

colors: {
  custom: {
    50: '#7ca7a7',
    500: '#428384',
    950: '#000000',
  },
}

SCSS

$custom: #428384;
$custom-light: #7ca7a7;
$custom-dark: #000000;

JSON

{
  "hex": "#428384",
  "rgb": {
    "r": 66,
    "g": 131,
    "b": 132
  },
  "hsl": {
    "h": 180.909,
    "s": 33.333,
    "l": 38.824
  },
  "oklch": {
    "l": 0.56777,
    "c": 0.06651,
    "h": 196.8
  },
  "luminance": 0.19057
}

Semantic roles & 50–950 ramp

primary

#428384

secondary

#AB7877

accent

#605EC9

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A0F0F

muted

#7C7F7F

Preview Lab

Preview with #428384

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

Preview Lab → · Contrast checker → · Palette generator →