#21B52E Color

#21B52E is rgb(33, 181, 46) in RGB and hsl(125, 69%, 42%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.

#21B52E

HEX#21B52E

RGBrgb(33, 181, 46)

HSLhsl(125, 69%, 42%)

HSVhsv(125, 82%, 71%)

OKLCHoklch(67.5% 0.209 143.7)

CMYKcmyk(82%, 0%, 75%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21B52E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.72:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text7.71:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #21B52E based on color wheel relationships. Click any swatch for its full breakdown.

Base#21B52E Complementary#B521A9 Analogous#5FB521 Analogous#21B577 Triadic#2E21B5 Triadic#B52E21

Tints & Shades

Lighter tints and darker shades of #21B52E, useful for hover states, backgrounds, and text variants.

Tints

#28D736 #4ADE56 #6CE476 #8FEA97 #B1F1B7 #D4F7D7

Shades

#1D9F28 #198622 #15701C #105616 #0C4110 #07270A

Use #21B52E in Our Tools

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