#1FF31B Color

#1FF31B is rgb(31, 243, 27) in RGB and hsl(119, 90%, 53%) in HSL. The closest CSS named color is Lime. Black text is most readable on this background.

#1FF31B

HEX#1FF31B

RGBrgb(31, 243, 27)

HSLhsl(119, 90%, 53%)

HSVhsv(119, 89%, 95%)

OKLCHoklch(83.8% 0.278 142.5)

CMYKcmyk(87%, 0%, 89%, 5%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1FF31B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.51:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text13.89:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #1FF31B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1FF31B Complementary#EF1BF3 Analogous#8BF31B Analogous#1BF384 Triadic#1B1FF3 Triadic#F31B1F

Tints & Shades

Lighter tints and darker shades of #1FF31B, useful for hover states, backgrounds, and text variants.

Tints

#3BF538 #5DF65A #79F877 #9BFA99 #B7FBB6 #D9FDD8

Shades

#0FDF0C #0DBD0A #0B9B08 #087906 #065705 #043503

Use #1FF31B in Our Tools

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