#21FC1D Color

#21FC1D is rgb(33, 252, 29) in RGB and hsl(119, 97%, 55%) in HSL. The closest CSS named color is Lime. Black text is most readable on this background.

#21FC1D

HEX#21FC1D

RGBrgb(33, 252, 29)

HSLhsl(119, 97%, 55%)

HSVhsv(119, 88%, 99%)

OKLCHoklch(86.1% 0.285 142.5)

CMYKcmyk(87%, 0%, 88%, 1%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21FC1D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.4:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text15.01:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #21FC1D based on color wheel relationships. Click any swatch for its full breakdown.

Base#21FC1D Complementary#F81DFC Analogous#90FC1D Analogous#1DFC89 Triadic#1D21FC Triadic#FC1D21

Tints & Shades

Lighter tints and darker shades of #21FC1D, useful for hover states, backgrounds, and text variants.

Tints

#3EFC3B #5CFC59 #7AFD77 #9CFD9B #BAFEB9 #D7FED7

Shades

#08F104 #06C903 #05A603 #048302 #035F01 #023701

Use #21FC1D in Our Tools

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