#3F5A59 Color

#3F5A59 is rgb(63, 90, 89) in RGB and hsl(178, 18%, 30%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#3F5A59

HEX#3F5A59

RGBrgb(63, 90, 89)

HSLhsl(178, 18%, 30%)

HSVhsv(178, 30%, 35%)

OKLCHoklch(44.6% 0.032 193.2)

CMYKcmyk(30%, 0%, 1%, 65%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F5A59 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.45:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.82:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F5A59 based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F5A59 Complementary#5A3F40 Analogous#3F5A4C Analogous#3F4D5A Triadic#593F5A Triadic#5A593F

Tints & Shades

Lighter tints and darker shades of #3F5A59, useful for hover states, backgrounds, and text variants.

Tints

#547877 #669392 #84A9A8 #A2BEBD #C0D3D2 #DBE6E6

Shades

#364E4D #304545 #283939 #1F2D2D #172121 #111818

Use #3F5A59 in Our Tools

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