#1CFD27 Color
#1CFD27 is rgb(28, 253, 39) in RGB and hsl(123, 98%, 55%) in HSL. The closest CSS named color is Lime. Black text is most readable on this background.
#1CFD27
HEX
#1CFD27RGB
rgb(28, 253, 39)HSL
hsl(123, 98%, 55%)HSV
hsv(123, 89%, 99%)OKLCH
oklch(86.3% 0.284 142.9)CMYK
cmyk(89%, 0%, 85%, 1%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1CFD27 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.39:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text15.13:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #1CFD27 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1CFD27, useful for hover states, backgrounds, and text variants.