#428F80#428F80

#428F80 is a mid, moderate teal. Relative luminance 0.224; OKLCH L 59.7% C 0.080 H 178.9°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#428F80
RGB	rgb(66, 143, 128)
HSL	hsl(168, 37%, 41%)
HSV	hsv(168, 54%, 56%)
CMYK	cmyk(53.8%, 0%, 10.5%, 43.9%)
CIE-LAB	lab(54.41, -27.61, 0.76)
CIE-LCH	lch(54.41, 27.62, 178.43°)
OKLab	oklab(59.69% -0.08 0.0016)
OKLCH	oklch(59.69% 0.08 178.9)
XYZ	xyz(15.9638, 22.3602, 23.8926)
Luminance	0.2236 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428F80 #8F4251

analogous

#428F59 #428F80 #42778F

triadic

#428F80 #80428F #8F8042

tetradic

#428F80 #59428F #8F4251 #778F42

square

#428F80 #59428F #8F4251 #778F42

split-complementary

#428F80 #8F4277 #8F5942

monochromatic

#1B3B35 #2F655B #428F80 #5BB3A2 #85C7BA

Accessibility & contrast

On white

3.84

#428F80 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#428F80 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428F80

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428F80	#FFFFFF	#000000	##000000
##428F80	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A877F

Deuteranopia (green-blind)

#7E7E81

Tritanopia (blue-blind)

#17918A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #428f80;
/* rgb */ color: rgb(66, 143, 128);
/* oklch */ color: oklch(59.7% 0.080 178.9);

Tailwind

colors: {
  custom: {
    50: '#7db0a4',
    500: '#428f80',
    950: '#000000',
  },
}

SCSS

$custom: #428f80;
$custom-light: #7db0a4;
$custom-dark: #000000;

JSON

{
  "hex": "#428f80",
  "rgb": {
    "r": 66,
    "g": 143,
    "b": 128
  },
  "hsl": {
    "h": 168.312,
    "s": 36.842,
    "l": 40.98
  },
  "oklch": {
    "l": 0.59689,
    "c": 0.07998,
    "h": 178.9
  },
  "luminance": 0.22362
}

Semantic roles & 50–950 ramp

primary

#428F80

secondary

#B17B86

accent

#5B71CD

background

#F7FAFA

surface

#EEF5F4

border

#C9CFCE

text

#0A100F

muted

#7C7F7F

Preview Lab

Preview with #428F80

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

Preview Lab → · Contrast checker → · Palette generator →