black

#000000

#66DC35

#66DC35

Contrast Ratio

11.85:1

Delta E

119.86

Very Different

50:50 Mix

Color Values

Format #000000 #66DC35
HEX #000000 #66DC35
RGB 0, 0, 0 102, 220, 53
HSL 0.0, 0.0%, 0.0% 102.4, 70.5%, 53.5%
HSV 0.0, 0.0%, 0.0% 102.4, 75.9%, 86.3%
CMYK 0%, 0%, 0%, 100% 53.6%, 0.0%, 75.9%, 13.7%
OKLCH 0.0 0.0 0.0 0.7954 0.2251 138.5

Contrast & Accessibility

11.85:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66DC35 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66DC35

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66DC35);
background: linear-gradient(135deg, #000000, #66DC35);

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