#428F81 Color

#428F81 is rgb(66, 143, 129) in RGB and hsl(169, 37%, 41%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.

#428F81

HEX#428F81

RGBrgb(66, 143, 129)

HSLhsl(169, 37%, 41%)

HSVhsv(169, 54%, 56%)

OKLCHoklch(59.7% 0.079 179.9)

CMYKcmyk(54%, 0%, 10%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #428F81 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.83:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.48:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #428F81 based on color wheel relationships. Click any swatch for its full breakdown.

Base#428F81 Complementary#8F4250 Analogous#428F5A Analogous#42778F Triadic#81428F Triadic#8F8142

Tints & Shades

Lighter tints and darker shades of #428F81, useful for hover states, backgrounds, and text variants.

Tints

#4FAB9A #69BAAB #85C7BB #A4D5CC #C0E2DC #DCEFEB

Shades

#3A7E71 #30695E #28574F #20463F #18342F #0E1F1C

Use #428F81 in Our Tools

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