#428F51 Color

#428F51 is rgb(66, 143, 81) in RGB and hsl(132, 37%, 41%) in HSL. The closest CSS named color is SeaGreen. Black text is most readable on this background.

#428F51

HEX#428F51

RGBrgb(66, 143, 81)

HSLhsl(132, 37%, 41%)

HSVhsv(132, 54%, 56%)

OKLCHoklch(58.5% 0.121 148.1)

CMYKcmyk(54%, 0%, 43%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #428F51 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.98:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.28:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #428F51 based on color wheel relationships. Click any swatch for its full breakdown.

Base#428F51 Complementary#8F4280 Analogous#598F42 Analogous#428F78 Triadic#51428F Triadic#8F5142

Tints & Shades

Lighter tints and darker shades of #428F51, useful for hover states, backgrounds, and text variants.

Tints

#4FAB61 #69BA79 #85C792 #A4D5AE #C0E2C7 #DCEFE0

Shades

#3A7E47 #30693C #285732 #204628 #18341E #0E1F12

Use #428F51 in Our Tools

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