#21DC04 Color

#21DC04 is rgb(33, 220, 4) in RGB and hsl(112, 96%, 44%) in HSL. The closest CSS named color is Lime. Black text is most readable on this background.

#21DC04
HEX#21DC04
RGBrgb(33, 220, 4)
HSLhsl(112, 96%, 44%)
HSVhsv(112, 98%, 86%)
OKLCHoklch(77.7% 0.26 141.9)
CMYKcmyk(85%, 0%, 98%, 14%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21DC04 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.86:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text11.3:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #21DC04 based on color wheel relationships. Click any swatch for its full breakdown.

Base#21DC04Complementary#BF04DCAnalogous#8DDC04Analogous#04DC53Triadic#0421DCTriadic#DC0421

Tints & Shades

Lighter tints and darker shades of #21DC04, useful for hover states, backgrounds, and text variants.

Use #21DC04 in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex