#1FFF31 Color

#1FFF31 is rgb(31, 255, 49) in RGB and hsl(125, 100%, 56%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.

#1FFF31

HEX#1FFF31

RGBrgb(31, 255, 49)

HSLhsl(125, 100%, 56%)

HSVhsv(125, 88%, 100%)

OKLCHoklch(86.9% 0.282 143.2)

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

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1FFF31 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.36:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text15.41:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #1FFF31 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1FFF31 Complementary#FF1FEC Analogous#7CFF1F Analogous#1FFFA2 Triadic#311FFF Triadic#FF311F

Tints & Shades

Lighter tints and darker shades of #1FFF31, useful for hover states, backgrounds, and text variants.

Tints

#3DFF4D #5CFF69 #7AFF85 #99FFA2 #B8FFBE #D6FFDA

Shades

#00FA15 #00D111 #00AD0E #00850B #006108 #003805

Use #1FFF31 in Our Tools

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