#21F505 Color

#21F505 is rgb(33, 245, 5) in RGB and hsl(113, 96%, 49%) in HSL. The closest CSS named color is Lime. Black text is most readable on this background.

#21F505
HEX#21F505
RGBrgb(33, 245, 5)
HSLhsl(113, 96%, 49%)
HSVhsv(113, 98%, 96%)
OKLCHoklch(84.3% 0.283 142.1)
CMYKcmyk(87%, 0%, 98%, 4%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21F505 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.49:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text14.13:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #21F505 based on color wheel relationships. Click any swatch for its full breakdown.

Base#21F505Complementary#D905F5Analogous#99F505Analogous#05F561Triadic#0521F5Triadic#F50521

Tints & Shades

Lighter tints and darker shades of #21F505, useful for hover states, backgrounds, and text variants.

Use #21F505 in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex