#428D85#428D85

#428D85 is a mid, moderate teal. Relative luminance 0.219; OKLCH L 59.3% C 0.076 H 186.1°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#428D85
RGB	rgb(66, 141, 133)
HSL	hsl(174, 36%, 41%)
HSV	hsv(174, 53%, 55%)
CMYK	cmyk(53.2%, 0%, 5.7%, 44.7%)
CIE-LAB	lab(53.92, -25.29, -2.84)
CIE-LCH	lch(53.92, 25.44, 186.40°)
OKLab	oklab(59.34% -0.0752 -0.008)
OKLCH	oklch(59.34% 0.076 186.1)
XYZ	xyz(16.0035, 21.9000, 25.5695)
Luminance	0.2190 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428D85 #8D424A

analogous

#428D5F #428D85 #426F8D

triadic

#428D85 #85428D #8D8542

tetradic

#428D85 #5F428D #8D424A #6F8D42

square

#428D85 #5F428D #8D424A #6F8D42

split-complementary

#428D85 #8D426F #8D5F42

monochromatic

#1B3A36 #2E635E #428D85 #5AB2A9 #84C5BE

Accessibility & contrast

On white

3.90

#428D85 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#428D85 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428D85

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428D85	#FFFFFF	#000000	##000000
##428D85	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#878685

Deuteranopia (green-blind)

#7A7D86

Tritanopia (blue-blind)

#12908A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #428d85;
/* rgb */ color: rgb(66, 141, 133);
/* oklch */ color: oklch(59.3% 0.076 186.1);

Tailwind

colors: {
  custom: {
    50: '#7daea8',
    500: '#428d85',
    950: '#000000',
  },
}

SCSS

$custom: #428d85;
$custom-light: #7daea8;
$custom-dark: #000000;

JSON

{
  "hex": "#428d85",
  "rgb": {
    "r": 66,
    "g": 141,
    "b": 133
  },
  "hsl": {
    "h": 173.6,
    "s": 36.232,
    "l": 40.588
  },
  "oklch": {
    "l": 0.59343,
    "c": 0.07567,
    "h": 186.1
  },
  "luminance": 0.21901
}

Semantic roles & 50–950 ramp

primary

#428D85

secondary

#B07B80

accent

#5C68CC

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A100F

muted

#7C7F7F

Preview Lab

Preview with #428D85

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

Preview Lab → · Contrast checker → · Palette generator →