#66FF99

A light, vivid green closely aligning with Mediumspringgreen.

About #66FF99

The hex code #66FF99 represents a beautifully specific shade of green. If you're using CSS, you might find it aligns closely with Mediumspringgreen. Its digital footprint relies on 102 parts red, 255 parts green, and 153 parts blue light.

Translating this color to physical media requires the CMYK color model. Its ink density profile breaks down to 60% cyan, 0% magenta, 40% yellow, and 0% black. The HSL representation is 140.0° hue, 100.0% saturation, and 70.0% lightness.

When using this color as a background, text legibility must be considered. Mathematical luminance calculations suggest that #000000 text provides the most optimal reading experience. Strict adherence to these ratios protects visually impaired users from unreadable interfaces.

Color Space Conversions

HEX#66FF99
RGB102, 255, 153
HSL140.0°, 100.0%, 70.0%
CMYK60%, 0%, 40%, 0%
HSV140.0°, 60.0%, 100.0%
LAB90.2, -62.2, 36.9
XYZ47.0, 76.6, 42.5
Decimal6750105

Color Harmonies

Complementary

Analogous

Triadic

Tints, Shades & Tones

Tints (Adding White)

Shades (Adding Black)

WCAG Contrast Accessibility

1.29:1
Text on #FFFFFF
FAIL
16.33:1
Text on #000000
AAA
1.23:1
Text on #F8FAFC
FAIL
13.88:1
Text on #0F172A
AAA

CSS Implementation

.bg-color { background-color: #66FF99; }
.text-color { color: #66FF99; }
.border-color { border: 2px solid #66FF99; }

Similar Colors

Mediumspringgreen
#00FA9A