#66CC00 Color — #66CC00
Complete color reference for #66CC00: conversions to RGB, HSL, HSV, CMYK, color harmonies, shades & tints scale, and WCAG accessibility contrast ratios.
Color Format Conversions
#66CC00rgb(102, 204, 0)hsl(90, 100%, 40%)hsv(90, 100%, 80%)C:50% M:0% Y:100% K:20%#66CC0067368960.4601WCAG 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 #66CC00?
The RGB equivalent is rgb(102, 204, 0). The red channel is 102, green is 204, and blue is 0 (scale 0–255).
What is the HSL value of #66CC00?
The HSL value is hsl(90, 100%, 40%). Hue is 90°, saturation is 100%, and lightness is 40%.
Does #66CC00 meet WCAG accessibility standards?
On a white background, #66CC00 achieves a 2.06:1 contrast ratio (Fail). On a black background it achieves 10.2:1 (AAA). WCAG AA requires ≥4.5:1 for normal text.
What is the complementary color of #66CC00?
The complementary color (180° opposite on the hue wheel) of #66CC00 is #6600CC.