#428A6B Color

#428A6B is rgb(66, 138, 107) in RGB and hsl(154, 35%, 40%) in HSL. The closest CSS named color is SeaGreen. Black text is most readable on this background.

#428A6B

HEX#428A6B

RGBrgb(66, 138, 107)

HSLhsl(154, 35%, 40%)

HSVhsv(154, 52%, 54%)

OKLCHoklch(57.8% 0.088 163.4)

CMYKcmyk(52%, 0%, 22%, 46%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #428A6B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.13:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.08:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #428A6B based on color wheel relationships. Click any swatch for its full breakdown.

Base#428A6B Complementary#8A4261 Analogous#428A47 Analogous#42858A Triadic#6B428A Triadic#8A6B42

Tints & Shades

Lighter tints and darker shades of #428A6B, useful for hover states, backgrounds, and text variants.

Tints

#50A580 #6BB896 #87C5AA #A2D2BD #BEE0D1 #DDEEE7

Shades

#3A785D #326750 #295643 #1F4133 #173025 #0F1F18

Use #428A6B in Our Tools

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