#66FF00 Color — #66FF00
Complete color reference for #66FF00: conversions to RGB, HSL, HSV, CMYK, color harmonies, shades & tints scale, and WCAG accessibility contrast ratios.
Color Format Conversions
#66FF00rgb(102, 255, 0)hsl(96, 100%, 50%)hsv(96, 100%, 100%)C:60% M:0% Y:100% K:0%#66FF0067499520.7434WCAG Accessibility Contrast
WCAG AA requires ≥4.5:1 (normal text) or ≥3:1 (large text). WCAG AAA requires ≥7:1.
Shades & Tints Scale
Steps 50–400 are tints (mixed with white); 500 is the base color; 600–900 are shades (mixed with black).
Color Harmonies
Complementary
Split Complementary
Related Color Tools
Frequently Asked Questions
What is the RGB equivalent of #66FF00?
The RGB equivalent is rgb(102, 255, 0). The red channel is 102, green is 255, and blue is 0 (scale 0–255).
What is the HSL value of #66FF00?
The HSL value is hsl(96, 100%, 50%). Hue is 96°, saturation is 100%, and lightness is 50%.
Does #66FF00 meet WCAG accessibility standards?
On a white background, #66FF00 achieves a 1.32:1 contrast ratio (Fail). On a black background it achieves 15.87:1 (AAA). WCAG AA requires ≥4.5:1 for normal text.
What is the complementary color of #66FF00?
The complementary color (180° opposite on the hue wheel) of #66FF00 is #9900FF.