#428A7B Color

#428A7B is rgb(66, 138, 123) in RGB and hsl(168, 35%, 40%) in HSL. The closest CSS named color is SeaGreen. Black text is most readable on this background.

#428A7B

HEX#428A7B

RGBrgb(66, 138, 123)

HSLhsl(168, 35%, 40%)

HSVhsv(168, 52%, 54%)

OKLCHoklch(58.3% 0.076 178)

CMYKcmyk(52%, 0%, 11%, 46%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #428A7B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.08:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.15:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #428A7B based on color wheel relationships. Click any swatch for its full breakdown.

Base#428A7B Complementary#8A4251 Analogous#428A58 Analogous#42748A Triadic#7B428A Triadic#8A7B42

Tints & Shades

Lighter tints and darker shades of #428A7B, useful for hover states, backgrounds, and text variants.

Tints

#50A594 #6BB8A8 #87C5B8 #A2D2C9 #BEE0D9 #DDEEEB

Shades

#3A786C #32675D #29564D #1F413B #17302B #0F1F1C

Use #428A7B in Our Tools

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