#428F85 Color

#428F85 is rgb(66, 143, 133) in RGB and hsl(172, 37%, 41%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.

#428F85

HEX#428F85

RGBrgb(66, 143, 133)

HSLhsl(172, 37%, 41%)

HSVhsv(172, 54%, 56%)

OKLCHoklch(59.9% 0.078 184.1)

CMYKcmyk(54%, 0%, 7%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #428F85 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.82:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.5:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #428F85 based on color wheel relationships. Click any swatch for its full breakdown.

Base#428F85 Complementary#8F424C Analogous#428F5E Analogous#42738F Triadic#85428F Triadic#8F8542

Tints & Shades

Lighter tints and darker shades of #428F85, useful for hover states, backgrounds, and text variants.

Tints

#4FAB9F #69BAAF #85C7BE #A4D5CF #C0E2DE #DCEFEC

Shades

#3A7E75 #306961 #285751 #204641 #183431 #0E1F1D

Use #428F85 in Our Tools

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