#428D82#428D82

#428D82 is a mid, moderate teal. Relative luminance 0.218; OKLCH L 59.2% C 0.077 H 182.8°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#428D82
RGB	rgb(66, 141, 130)
HSL	hsl(171, 36%, 41%)
HSV	hsv(171, 53%, 55%)
CMYK	cmyk(53.2%, 0%, 7.8%, 44.7%)
CIE-LAB	lab(53.83, -26.09, -1.23)
CIE-LCH	lch(53.83, 26.12, 182.70°)
OKLab	oklab(59.24% -0.0766 -0.0037)
OKLCH	oklch(59.24% 0.077 182.8)
XYZ	xyz(15.7992, 21.8183, 24.4935)
Luminance	0.2182 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428D82 #8D424D

analogous

#428D5C #428D82 #42728D

triadic

#428D82 #82428D #8D8242

tetradic

#428D82 #5C428D #8D424D #728D42

square

#428D82 #5C428D #8D424D #728D42

split-complementary

#428D82 #8D4272 #8D5C42

monochromatic

#1B3A35 #2E635C #428D82 #5AB2A5 #84C5BC

Accessibility & contrast

On white

3.91

#428D82 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#428D82 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428D82

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428D82	#FFFFFF	#000000	##000000
##428D82	1.00	3.91	5.36	5.36
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#878682

Deuteranopia (green-blind)

#7B7D83

Tritanopia (blue-blind)

#168F8A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #428d82;
/* rgb */ color: rgb(66, 141, 130);
/* oklch */ color: oklch(59.2% 0.077 182.8);

Tailwind

colors: {
  custom: {
    50: '#7daea6',
    500: '#428d82',
    950: '#000000',
  },
}

SCSS

$custom: #428d82;
$custom-light: #7daea6;
$custom-dark: #000000;

JSON

{
  "hex": "#428d82",
  "rgb": {
    "r": 66,
    "g": 141,
    "b": 130
  },
  "hsl": {
    "h": 171.2,
    "s": 36.232,
    "l": 40.588
  },
  "oklch": {
    "l": 0.59244,
    "c": 0.07673,
    "h": 182.8
  },
  "luminance": 0.2182
}

Semantic roles & 50–950 ramp

primary

#428D82

secondary

#B07B82

accent

#5C6CCC

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A100F

muted

#7C7F7F

Preview Lab

Preview with #428D82

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

Preview Lab → · Contrast checker → · Palette generator →