black

#000000

#66F351

#66F351

Contrast Ratio

14.5:1

Delta E

126.37

Very Different

50:50 Mix

Color Values

Format #000000 #66F351
HEX #000000 #66F351
RGB 0, 0, 0 102, 243, 81
HSL 0.0, 0.0%, 0.0% 112.2, 87.1%, 63.5%
HSV 0.0, 0.0%, 0.0% 112.2, 66.7%, 95.3%
CMYK 0%, 0%, 0%, 100% 58.0%, 0.0%, 66.7%, 4.7%
OKLCH 0.0 0.0 0.0 0.855 0.2351 141.2

Contrast & Accessibility

14.5:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66F351 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #66F351

Color Difference (Delta E)

126.37 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, #66F351);
background: linear-gradient(135deg, #000000, #66F351);

Explore Each Color

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