black

#000000

#66CE81

#66CE81

Contrast Ratio

10.71:1

Delta E

93.33

Very Different

50:50 Mix

Color Values

Format #000000 #66CE81
HEX #000000 #66CE81
RGB 0, 0, 0 102, 206, 129
HSL 0.0, 0.0%, 0.0% 135.6, 51.5%, 60.4%
HSV 0.0, 0.0%, 0.0% 135.6, 50.5%, 80.8%
CMYK 0%, 0%, 0%, 100% 50.5%, 0.0%, 37.4%, 19.2%
OKLCH 0.0 0.0 0.0 0.7697 0.1469 150.2

Contrast & Accessibility

10.71:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66CE81 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66CE81

Color Difference (Delta E)

93.33 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66CE81);
background: linear-gradient(135deg, #000000, #66CE81);

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