#428F8D Color

#428F8D is rgb(66, 143, 141) in RGB and hsl(178, 37%, 41%) in HSL. The closest CSS named color is CadetBlue. Black text is most readable on this background.

#428F8D

HEX#428F8D

RGBrgb(66, 143, 141)

HSLhsl(178, 37%, 41%)

HSVhsv(178, 54%, 56%)

OKLCHoklch(60.1% 0.076 193)

CMYKcmyk(54%, 0%, 1%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #428F8D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.79:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.55:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #428F8D based on color wheel relationships. Click any swatch for its full breakdown.

Base#428F8D Complementary#8F4244 Analogous#428F66 Analogous#426B8F Triadic#8D428F Triadic#8F8D42

Tints & Shades

Lighter tints and darker shades of #428F8D, useful for hover states, backgrounds, and text variants.

Tints

#4FABA8 #69BAB7 #85C7C5 #A4D5D4 #C0E2E1 #DCEFEE

Shades

#3A7E7C #306967 #285756 #204645 #183433 #0E1F1F

Use #428F8D in Our Tools

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