#21FD45 Color

#21FD45 is rgb(33, 253, 69) in RGB and hsl(130, 98%, 56%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.

#21FD45

HEX#21FD45

RGBrgb(33, 253, 69)

HSLhsl(130, 98%, 56%)

HSVhsv(130, 87%, 99%)

OKLCHoklch(86.5% 0.271 144.3)

CMYKcmyk(87%, 0%, 73%, 1%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21FD45 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.38:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text15.2:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #21FD45 based on color wheel relationships. Click any swatch for its full breakdown.

Base#21FD45 Complementary#FD21D8 Analogous#6AFD21 Analogous#21FDB3 Triadic#4521FD Triadic#FD4521

Tints & Shades

Lighter tints and darker shades of #21FD45, useful for hover states, backgrounds, and text variants.

Tints

#3FFD5F #5DFD78 #7CFE91 #9AFEAB #B8FEC4 #D7FFDD

Shades

#02F72B #02CF24 #02AC1E #018317 #016011 #01380A

Use #21FD45 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex