#428F8F Color

#428F8F is rgb(66, 143, 143) in RGB and hsl(180, 37%, 41%) in HSL. The closest CSS named color is CadetBlue. Black text is most readable on this background.

#428F8F

HEX#428F8F

RGBrgb(66, 143, 143)

HSLhsl(180, 37%, 41%)

HSVhsv(180, 54%, 56%)

OKLCHoklch(60.2% 0.076 195.3)

CMYKcmyk(54%, 0%, 0%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #428F8F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.78:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.56:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #428F8F based on color wheel relationships. Click any swatch for its full breakdown.

Base#428F8F Complementary#8F4242 Analogous#428F69 Analogous#42698F Triadic#8F428F Triadic#8F8F42

Tints & Shades

Lighter tints and darker shades of #428F8F, useful for hover states, backgrounds, and text variants.

Tints

#4FABAB #69BABA #85C7C7 #A4D5D5 #C0E2E2 #DCEFEF

Shades

#3A7E7E #306969 #285757 #204646 #183434 #0E1F1F

Use #428F8F in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex