#FF1F31 Color

#FF1F31 is rgb(255, 31, 49) in RGB and hsl(355, 100%, 56%) in HSL. The closest CSS named color is Crimson. Black text is most readable on this background.

#FF1F31
HEX#FF1F31
RGBrgb(255, 31, 49)
HSLhsl(355, 100%, 56%)
HSVhsv(355, 88%, 100%)
OKLCHoklch(63.8% 0.247 25.4)
CMYKcmyk(0%, 88%, 81%, 0%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #FF1F31 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.82:1AA normal ✗AA large ✓AAA normal ✗
TextBlack text5.49:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #FF1F31 based on color wheel relationships. Click any swatch for its full breakdown.

Base#FF1F31Complementary#1FFFECAnalogous#FF1FA2Analogous#FF7C1FTriadic#31FF1FTriadic#1F31FF

Tints & Shades

Lighter tints and darker shades of #FF1F31, useful for hover states, backgrounds, and text variants.

Use #FF1F31 in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex