#1FEF45 Color
#1FEF45 is rgb(31, 239, 69) in RGB and hsl(131, 87%, 53%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#1FEF45
HEX
#1FEF45RGB
rgb(31, 239, 69)HSL
hsl(131, 87%, 53%)HSV
hsv(131, 87%, 94%)OKLCH
oklch(82.9% 0.257 144.6)CMYK
cmyk(87%, 0%, 71%, 6%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1FEF45 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.56:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text13.49:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #1FEF45 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1FEF45, useful for hover states, backgrounds, and text variants.