black

#000000

#3FCC51

#3FCC51

Contrast Ratio

9.97:1

Delta E

107.55

Very Different

50:50 Mix

Color Values

Format #000000 #3FCC51
HEX #000000 #3FCC51
RGB 0, 0, 0 63, 204, 81
HSL 0.0, 0.0%, 0.0% 127.7, 58.0%, 52.4%
HSV 0.0, 0.0%, 0.0% 127.7, 69.1%, 80.0%
CMYK 0%, 0%, 0%, 100% 69.1%, 0.0%, 60.3%, 20.0%
OKLCH 0.0 0.0 0.0 0.7448 0.2035 145.1

Contrast & Accessibility

9.97:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3FCC51 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #3FCC51

Color Difference (Delta E)

107.55 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, #3FCC51);
background: linear-gradient(135deg, #000000, #3FCC51);

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