#428F78 Color

#428F78 is rgb(66, 143, 120) in RGB and hsl(162, 37%, 41%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.

#428F78

HEX#428F78

RGBrgb(66, 143, 120)

HSLhsl(162, 37%, 41%)

HSVhsv(162, 54%, 56%)

OKLCHoklch(59.4% 0.085 171.3)

CMYKcmyk(54%, 0%, 16%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #428F78 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.87:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.43:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #428F78 based on color wheel relationships. Click any swatch for its full breakdown.

Base#428F78 Complementary#8F4259 Analogous#428F51 Analogous#42808F Triadic#78428F Triadic#8F7842

Tints & Shades

Lighter tints and darker shades of #428F78, useful for hover states, backgrounds, and text variants.

Tints

#4FAB8F #69BAA2 #85C7B3 #A4D5C7 #C0E2D8 #DCEFE9

Shades

#3A7E69 #306958 #285749 #20463B #18342C #0E1F1A

Use #428F78 in Our Tools

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