#428A78 Color

#428A78 is rgb(66, 138, 120) in RGB and hsl(165, 35%, 40%) in HSL. The closest CSS named color is SeaGreen. Black text is most readable on this background.

#428A78

HEX#428A78

RGBrgb(66, 138, 120)

HSLhsl(165, 35%, 40%)

HSVhsv(165, 52%, 54%)

OKLCHoklch(58.2% 0.078 174.9)

CMYKcmyk(52%, 0%, 13%, 46%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #428A78 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.09:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.14:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #428A78 based on color wheel relationships. Click any swatch for its full breakdown.

Base#428A78 Complementary#8A4254 Analogous#428A54 Analogous#42788A Triadic#78428A Triadic#8A7842

Tints & Shades

Lighter tints and darker shades of #428A78, useful for hover states, backgrounds, and text variants.

Tints

#50A590 #6BB8A5 #87C5B5 #A2D2C6 #BEE0D7 #DDEEEA

Shades

#3A7869 #32675A #29564B #1F4139 #17302A #0F1F1B

Use #428A78 in Our Tools

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