#428F8A Color

#428F8A is rgb(66, 143, 138) in RGB and hsl(176, 37%, 41%) in HSL. The closest CSS named color is CadetBlue. Black text is most readable on this background.

#428F8A

HEX#428F8A

RGBrgb(66, 143, 138)

HSLhsl(176, 37%, 41%)

HSVhsv(176, 54%, 56%)

OKLCHoklch(60% 0.076 189.6)

CMYKcmyk(54%, 0%, 3%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #428F8A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.8:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.53:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #428F8A based on color wheel relationships. Click any swatch for its full breakdown.

Base#428F8A Complementary#8F4247 Analogous#428F63 Analogous#426E8F Triadic#8A428F Triadic#8F8A42

Tints & Shades

Lighter tints and darker shades of #428F8A, useful for hover states, backgrounds, and text variants.

Tints

#4FABA5 #69BAB5 #85C7C2 #A4D5D2 #C0E2E0 #DCEFEE

Shades

#3A7E79 #306965 #285754 #204643 #183433 #0E1F1E

Use #428F8A in Our Tools

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