black

#000000

#66C249

#66C249

Contrast Ratio

9.38:1

Delta E

100.44

Very Different

50:50 Mix

Color Values

Format #000000 #66C249
HEX #000000 #66C249
RGB 0, 0, 0 102, 194, 73
HSL 0.0, 0.0%, 0.0% 105.6, 49.8%, 52.4%
HSV 0.0, 0.0%, 0.0% 105.6, 62.4%, 76.1%
CMYK 0%, 0%, 0%, 100% 47.4%, 0.0%, 62.4%, 23.9%
OKLCH 0.0 0.0 0.0 0.7315 0.181 139.0

Contrast & Accessibility

9.38:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66C249 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #66C249

Color Difference (Delta E)

100.44 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66C249);
background: linear-gradient(135deg, #000000, #66C249);

Explore Each Color

Related Comparisons