#66B253 Color

#66B253 is rgb(102, 178, 83) in RGB and hsl(108, 38%, 51%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.

#66B253

HEX#66B253

RGBrgb(102, 178, 83)

HSLhsl(108, 38%, 51%)

HSVhsv(108, 53%, 70%)

OKLCHoklch(69.2% 0.151 139.6)

CMYKcmyk(43%, 0%, 53%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66B253 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.61:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text8.06:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66B253 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66B253 Complementary#9F53B2 Analogous#95B253 Analogous#53B26F Triadic#5366B2 Triadic#B25366

Tints & Shades

Lighter tints and darker shades of #66B253, useful for hover states, backgrounds, and text variants.

Tints

#7BBD6B #8EC680 #A4D199 #BADCB2 #D0E7CA #E3F1DF

Shades

#579B46 #4B863C #3D6D31 #2F5426 #213C1B #162711

Use #66B253 in Our Tools

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