black

#000000

#66EB57

#66EB57

Contrast Ratio

13.59:1

Delta E

120.48

Very Different

50:50 Mix

Color Values

Format #000000 #66EB57
HEX #000000 #66EB57
RGB 0, 0, 0 102, 235, 87
HSL 0.0, 0.0%, 0.0% 113.9, 78.7%, 63.1%
HSV 0.0, 0.0%, 0.0% 113.9, 63.0%, 92.2%
CMYK 0%, 0%, 0%, 100% 56.6%, 0.0%, 63.0%, 7.8%
OKLCH 0.0 0.0 0.0 0.8357 0.2216 141.7

Contrast & Accessibility

13.59:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66EB57 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66EB57

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66EB57);
background: linear-gradient(135deg, #000000, #66EB57);

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