#428F63 Color

#428F63 is rgb(66, 143, 99) in RGB and hsl(146, 37%, 41%) in HSL. The closest CSS named color is SeaGreen. Black text is most readable on this background.

#428F63

HEX#428F63

RGBrgb(66, 143, 99)

HSLhsl(146, 37%, 41%)

HSVhsv(146, 54%, 56%)

OKLCHoklch(58.9% 0.103 156.2)

CMYKcmyk(54%, 0%, 31%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #428F63 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.93:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.34:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #428F63 based on color wheel relationships. Click any swatch for its full breakdown.

Base#428F63 Complementary#8F426E Analogous#478F42 Analogous#428F8A Triadic#63428F Triadic#8F6342

Tints & Shades

Lighter tints and darker shades of #428F63, useful for hover states, backgrounds, and text variants.

Tints

#4FAB77 #69BA8C #85C7A1 #A4D5B9 #C0E2CF #DCEFE4

Shades

#3A7E57 #306949 #28573D #204630 #183424 #0E1F16

Use #428F63 in Our Tools

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