black

#000000

#66DC39

#66DC39

Contrast Ratio

11.86:1

Delta E

119.04

Very Different

50:50 Mix

Color Values

Format #000000 #66DC39
HEX #000000 #66DC39
RGB 0, 0, 0 102, 220, 57
HSL 0.0, 0.0%, 0.0% 103.4, 70.0%, 54.3%
HSV 0.0, 0.0%, 0.0% 103.4, 74.1%, 86.3%
CMYK 0%, 0%, 0%, 100% 53.6%, 0.0%, 74.1%, 13.7%
OKLCH 0.0 0.0 0.0 0.7957 0.223 138.7

Contrast & Accessibility

11.86:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66DC39 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66DC39

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66DC39);
background: linear-gradient(135deg, #000000, #66DC39);

Explore Each Color

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