#303640 Color

#303640 is rgb(48, 54, 64) in RGB and hsl(218, 14%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#303640

HEX#303640

RGBrgb(48, 54, 64)

HSLhsl(218, 14%, 22%)

HSVhsv(218, 25%, 25%)

OKLCHoklch(33.1% 0.02 260.7)

CMYKcmyk(25%, 16%, 0%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #303640 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.16:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.73:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #303640 based on color wheel relationships. Click any swatch for its full breakdown.

Base#303640 Complementary#403A30 Analogous#303E40 Analogous#323040 Triadic#403036 Triadic#364030

Tints & Shades

Lighter tints and darker shades of #303640, useful for hover states, backgrounds, and text variants.

Tints

#485160 #606C80 #7C889C #99A2B2 #B9C0CA #D9DDE2

Shades

#2A2F37 #252A31 #1F2229 #1A1D23 #14161A #0F1114

Use #303640 in Our Tools

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