black

#000000

#66CE15

#66CE15

Contrast Ratio

10.4:1

Delta E

117.41

Very Different

50:50 Mix

Color Values

Format #000000 #66CE15
HEX #000000 #66CE15
RGB 0, 0, 0 102, 206, 21
HSL 0.0, 0.0%, 0.0% 93.7, 81.5%, 44.5%
HSV 0.0, 0.0%, 0.0% 93.7, 89.8%, 80.8%
CMYK 0%, 0%, 0%, 100% 50.5%, 0.0%, 89.8%, 19.2%
OKLCH 0.0 0.0 0.0 0.7587 0.2216 136.3

Contrast & Accessibility

10.4:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66CE15 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66CE15

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66CE15);
background: linear-gradient(135deg, #000000, #66CE15);

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