#303740 Color

#303740 is rgb(48, 55, 64) in RGB and hsl(214, 14%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#303740

HEX#303740

RGBrgb(48, 55, 64)

HSLhsl(214, 14%, 22%)

HSVhsv(214, 25%, 25%)

OKLCHoklch(33.4% 0.019 254.8)

CMYKcmyk(25%, 14%, 0%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #303740 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.03:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.75:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #303740 based on color wheel relationships. Click any swatch for its full breakdown.

Base#303740 Complementary#403930 Analogous#303F40 Analogous#313040 Triadic#403037 Triadic#374030

Tints & Shades

Lighter tints and darker shades of #303740, useful for hover states, backgrounds, and text variants.

Tints

#485360 #606E80 #7C8A9C #99A4B2 #B9C1CA #D9DDE2

Shades

#2A3037 #252B31 #1F2329 #1A1E23 #14171A #0F1214

Use #303740 in Our Tools

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