#428F66 Color

#428F66 is rgb(66, 143, 102) in RGB and hsl(148, 37%, 41%) in HSL. The closest CSS named color is SeaGreen. Black text is most readable on this background.

#428F66

HEX#428F66

RGBrgb(66, 143, 102)

HSLhsl(148, 37%, 41%)

HSVhsv(148, 54%, 56%)

OKLCHoklch(59% 0.1 157.9)

CMYKcmyk(54%, 0%, 29%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #428F66 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.92:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.35:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #428F66 based on color wheel relationships. Click any swatch for its full breakdown.

Base#428F66 Complementary#8F426B Analogous#448F42 Analogous#428F8D Triadic#66428F Triadic#8F6642

Tints & Shades

Lighter tints and darker shades of #428F66, useful for hover states, backgrounds, and text variants.

Tints

#4FAB7A #69BA8F #85C7A4 #A4D5BB #C0E2D0 #DCEFE5

Shades

#3A7E5A #30694B #28573E #204632 #183425 #0E1F16

Use #428F66 in Our Tools

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