#428F6B Color

#428F6B is rgb(66, 143, 107) in RGB and hsl(152, 37%, 41%) in HSL. The closest CSS named color is SeaGreen. Black text is most readable on this background.

#428F6B

HEX#428F6B

RGBrgb(66, 143, 107)

HSLhsl(152, 37%, 41%)

HSVhsv(152, 54%, 56%)

OKLCHoklch(59.1% 0.095 161.1)

CMYKcmyk(54%, 0%, 25%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #428F6B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.91:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.37:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #428F6B based on color wheel relationships. Click any swatch for its full breakdown.

Base#428F6B Complementary#8F4266 Analogous#428F44 Analogous#428D8F Triadic#6B428F Triadic#8F6B42

Tints & Shades

Lighter tints and darker shades of #428F6B, useful for hover states, backgrounds, and text variants.

Tints

#4FAB80 #69BA94 #85C7A8 #A4D5BE #C0E2D2 #DCEFE6

Shades

#3A7E5E #30694E #285741 #204634 #183427 #0E1F18

Use #428F6B in Our Tools

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