#407D7B Color

#407D7B is rgb(64, 125, 123) in RGB and hsl(178, 32%, 37%) in HSL. The closest CSS named color is SeaGreen. White text is most readable on this background.

#407D7B

HEX#407D7B

RGBrgb(64, 125, 123)

HSLhsl(178, 32%, 37%)

HSVhsv(178, 49%, 49%)

OKLCHoklch(54.8% 0.063 192.7)

CMYKcmyk(49%, 0%, 2%, 51%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #407D7B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.73:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.44:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #407D7B based on color wheel relationships. Click any swatch for its full breakdown.

Base#407D7B Complementary#7D4042 Analogous#407D5C Analogous#40607D Triadic#7B407D Triadic#7D7B40

Tints & Shades

Lighter tints and darker shades of #407D7B, useful for hover states, backgrounds, and text variants.

Tints

#509B98 #64AFAD #82BFBD #A1CECD #BFDEDD #DAECEB

Shades

#376C6A #315E5D #284D4C #1F3D3C #172C2B #101E1E

Use #407D7B in Our Tools

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