#428D83#428D83

#428D83 is a mid, moderate teal. Relative luminance 0.218; OKLCH L 59.3% C 0.076 H 183.9°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#428D83
RGB	rgb(66, 141, 131)
HSL	hsl(172, 36%, 41%)
HSV	hsv(172, 53%, 55%)
CMYK	cmyk(53.2%, 0%, 7.1%, 44.7%)
CIE-LAB	lab(53.86, -25.82, -1.77)
CIE-LCH	lch(53.86, 25.88, 183.92°)
OKLab	oklab(59.28% -0.0762 -0.0052)
OKLCH	oklch(59.28% 0.076 183.9)
XYZ	xyz(15.8666, 21.8453, 24.8487)
Luminance	0.2185 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428D83 #8D424C

analogous

#428D5D #428D83 #42718D

triadic

#428D83 #83428D #8D8342

tetradic

#428D83 #5D428D #8D424C #718D42

square

#428D83 #5D428D #8D424C #718D42

split-complementary

#428D83 #8D4271 #8D5D42

monochromatic

#1B3A36 #2E635C #428D83 #5AB2A6 #84C5BD

Accessibility & contrast

On white

3.91

#428D83 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#428D83 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428D83

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428D83	#FFFFFF	#000000	##000000
##428D83	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#878683

Deuteranopia (green-blind)

#7B7D84

Tritanopia (blue-blind)

#15908A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #428d83;
/* rgb */ color: rgb(66, 141, 131);
/* oklch */ color: oklch(59.3% 0.076 183.9);

Tailwind

colors: {
  custom: {
    50: '#7daea7',
    500: '#428d83',
    950: '#000000',
  },
}

SCSS

$custom: #428d83;
$custom-light: #7daea7;
$custom-dark: #000000;

JSON

{
  "hex": "#428d83",
  "rgb": {
    "r": 66,
    "g": 141,
    "b": 131
  },
  "hsl": {
    "h": 172,
    "s": 36.232,
    "l": 40.588
  },
  "oklch": {
    "l": 0.59276,
    "c": 0.07636,
    "h": 183.9
  },
  "luminance": 0.21847
}

Semantic roles & 50–950 ramp

primary

#428D83

secondary

#B07B82

accent

#5C6BCC

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A100F

muted

#7C7F7F

Preview Lab

Preview with #428D83

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

Preview Lab → · Contrast checker → · Palette generator →