black

#000000

#66C671

#66C671

Contrast Ratio

9.88:1

Delta E

92.46

Very Different

50:50 Mix

Color Values

Format #000000 #66C671
HEX #000000 #66C671
RGB 0, 0, 0 102, 198, 113
HSL 0.0, 0.0%, 0.0% 126.9, 45.7%, 58.8%
HSV 0.0, 0.0%, 0.0% 126.9, 48.5%, 77.6%
CMYK 0%, 0%, 0%, 100% 48.5%, 0.0%, 42.9%, 22.4%
OKLCH 0.0 0.0 0.0 0.7471 0.1508 146.3

Contrast & Accessibility

9.88:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66C671 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #66C671

Color Difference (Delta E)

92.46 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, #66C671);
background: linear-gradient(135deg, #000000, #66C671);

Explore Each Color

Related Comparisons