#428388#428388

#428388 is a mid, moderate teal. Relative luminance 0.192; OKLCH L 56.9% C 0.067 H 202.1°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#428388
RGB	rgb(66, 131, 136)
HSL	hsl(184, 35%, 40%)
HSV	hsv(184, 51%, 53%)
CMYK	cmyk(51.5%, 3.7%, 0%, 46.7%)
CIE-LAB	lab(50.88, -19.26, -9.09)
CIE-LCH	lch(50.88, 21.30, 205.28°)
OKLab	oklab(56.93% -0.0619 -0.0251)
OKLCH	oklch(56.93% 0.067 202.1)
XYZ	xyz(14.8052, 19.1671, 26.2072)
Luminance	0.1917 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428388 #884742

analogous

#42886A #428388 #426088

triadic

#428388 #884283 #838842

tetradic

#428388 #6A4288 #884742 #608842

square

#428388 #6A4288 #884742 #608842

split-complementary

#428388 #884260 #886A42

monochromatic

#1A3436 #2E5B5F #428388 #59A8AE #82BEC2

Accessibility & contrast

On white

4.34

#428388 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#428388 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428388

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428388	#FFFFFF	#000000	##000000
##428388	1.00	4.34	4.83	4.83
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7E88

Deuteranopia (green-blind)

#6F7688

Tritanopia (blue-blind)

#148784

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #428388;
/* rgb */ color: rgb(66, 131, 136);
/* oklch */ color: oklch(56.9% 0.067 202.1);

Tailwind

colors: {
  custom: {
    50: '#7ca7aa',
    500: '#428388',
    950: '#000000',
  },
}

SCSS

$custom: #428388;
$custom-light: #7ca7aa;
$custom-dark: #000000;

JSON

{
  "hex": "#428388",
  "rgb": {
    "r": 66,
    "g": 131,
    "b": 136
  },
  "hsl": {
    "h": 184.286,
    "s": 34.653,
    "l": 39.608
  },
  "oklch": {
    "l": 0.56925,
    "c": 0.06678,
    "h": 202.1
  },
  "luminance": 0.19168
}

Semantic roles & 50–950 ramp

primary

#428388

secondary

#AD7C79

accent

#655DCB

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A0F10

muted

#7C7F7F

Preview Lab

Preview with #428388

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

Preview Lab → · Contrast checker → · Palette generator →