#428F82#428F82

#428F82 is a mid, moderate teal. Relative luminance 0.224; OKLCH L 59.8% C 0.079 H 180.9°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#428F82
RGB	rgb(66, 143, 130)
HSL	hsl(170, 37%, 41%)
HSV	hsv(170, 54%, 56%)
CMYK	cmyk(53.8%, 0%, 9.1%, 43.9%)
CIE-LAB	lab(54.46, -27.09, -0.31)
CIE-LCH	lch(54.46, 27.09, 180.66°)
OKLab	oklab(59.75% -0.079 -0.0013)
OKLCH	oklch(59.75% 0.079 180.9)
XYZ	xyz(16.0967, 22.4134, 24.5927)
Luminance	0.2241 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428F82 #8F424F

analogous

#428F5B #428F82 #42758F

triadic

#428F82 #82428F #8F8242

tetradic

#428F82 #5B428F #8F424F #758F42

square

#428F82 #5B428F #8F424F #758F42

split-complementary

#428F82 #8F4275 #8F5B42

monochromatic

#1B3B36 #2F655C #428F82 #5BB3A4 #85C7BB

Accessibility & contrast

On white

3.83

#428F82 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#428F82 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428F82

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428F82	#FFFFFF	#000000	##000000
##428F82	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#898882

Deuteranopia (green-blind)

#7D7F83

Tritanopia (blue-blind)

#15918B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #428f82;
/* rgb */ color: rgb(66, 143, 130);
/* oklch */ color: oklch(59.8% 0.079 180.9);

Tailwind

colors: {
  custom: {
    50: '#7db0a6',
    500: '#428f82',
    950: '#000000',
  },
}

SCSS

$custom: #428f82;
$custom-light: #7db0a6;
$custom-dark: #000000;

JSON

{
  "hex": "#428f82",
  "rgb": {
    "r": 66,
    "g": 143,
    "b": 130
  },
  "hsl": {
    "h": 169.87,
    "s": 36.842,
    "l": 40.98
  },
  "oklch": {
    "l": 0.59753,
    "c": 0.07902,
    "h": 180.9
  },
  "luminance": 0.22415
}

Semantic roles & 50–950 ramp

primary

#428F82

secondary

#B17B85

accent

#5B6ECD

background

#F7FAFA

surface

#EEF5F4

border

#C9CFCE

text

#0A100F

muted

#7C7F7F

Preview Lab

Preview with #428F82

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

Preview Lab → · Contrast checker → · Palette generator →