#303840 Color

#303840 is rgb(48, 56, 64) in RGB and hsl(210, 14%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#303840

HEX#303840

RGBrgb(48, 56, 64)

HSLhsl(210, 14%, 22%)

HSVhsv(210, 25%, 25%)

OKLCHoklch(33.6% 0.018 248.4)

CMYKcmyk(25%, 13%, 0%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #303840 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.9:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.77:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #303840 based on color wheel relationships. Click any swatch for its full breakdown.

Base#303840 Complementary#403830 Analogous#304040 Analogous#303040 Triadic#403038 Triadic#384030

Tints & Shades

Lighter tints and darker shades of #303840, useful for hover states, backgrounds, and text variants.

Tints

#485460 #607080 #7C8C9C #99A6B2 #B9C2CA #D9DEE2

Shades

#2A3037 #252B31 #1F2429 #1A1F23 #14171A #0F1214

Use #303840 in Our Tools

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