#FF311F Color

#FF311F is rgb(255, 49, 31) in RGB and hsl(5, 100%, 56%) in HSL. The closest CSS named color is OrangeRed. Black text is most readable on this background.

#FF311F

HEX#FF311F

RGBrgb(255, 49, 31)

HSLhsl(5, 100%, 56%)

HSVhsv(5, 88%, 100%)

OKLCHoklch(64.6% 0.24 29.9)

CMYKcmyk(0%, 81%, 88%, 0%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #FF311F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.68:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.71:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #FF311F based on color wheel relationships. Click any swatch for its full breakdown.

Base#FF311F Complementary#1FECFF Analogous#FF1F7C Analogous#FFA21F Triadic#1FFF31 Triadic#311FFF

Tints & Shades

Lighter tints and darker shades of #FF311F, useful for hover states, backgrounds, and text variants.

Tints

#FF4D3D #FF695C #FF857A #FFA299 #FFBEB8 #FFDAD6

Shades

#FA1500 #D11100 #AD0E00 #850B00 #610800 #380500

Use #FF311F in Our Tools

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