#428F87 Color

#428F87 is rgb(66, 143, 135) in RGB and hsl(174, 37%, 41%) in HSL. The closest CSS named color is CadetBlue. Black text is most readable on this background.

#428F87

HEX#428F87

RGBrgb(66, 143, 135)

HSLhsl(174, 37%, 41%)

HSVhsv(174, 54%, 56%)

OKLCHoklch(59.9% 0.077 186.3)

CMYKcmyk(54%, 0%, 6%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #428F87 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.81:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.51:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #428F87 based on color wheel relationships. Click any swatch for its full breakdown.

Base#428F87 Complementary#8F424A Analogous#428F61 Analogous#42708F Triadic#87428F Triadic#8F8742

Tints & Shades

Lighter tints and darker shades of #428F87, useful for hover states, backgrounds, and text variants.

Tints

#4FABA2 #69BAB2 #85C7C0 #A4D5D0 #C0E2DF #DCEFED

Shades

#3A7E77 #306963 #285753 #204642 #183432 #0E1F1E

Use #428F87 in Our Tools

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