#1BC521 Color
#1BC521 is rgb(27, 197, 33) in RGB and hsl(122, 76%, 44%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#1BC521
HEX
#1BC521RGB
rgb(27, 197, 33)HSL
hsl(122, 76%, 44%)HSV
hsv(122, 86%, 77%)OKLCH
oklch(71.6% 0.233 142.9)CMYK
cmyk(86%, 0%, 83%, 23%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1BC521 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.32:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.06:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #1BC521 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1BC521, useful for hover states, backgrounds, and text variants.