black

#000000

#66D73D

#66D73D

Contrast Ratio

11.35:1

Delta E

115.4

Very Different

50:50 Mix

Color Values

Format #000000 #66D73D
HEX #000000 #66D73D
RGB 0, 0, 0 102, 215, 61
HSL 0.0, 0.0%, 0.0% 104.0, 65.8%, 54.1%
HSV 0.0, 0.0%, 0.0% 104.0, 71.6%, 84.3%
CMYK 0%, 0%, 0%, 100% 52.6%, 0.0%, 71.6%, 15.7%
OKLCH 0.0 0.0 0.0 0.7834 0.215 138.8

Contrast & Accessibility

11.35:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66D73D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66D73D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66D73D);
background: linear-gradient(135deg, #000000, #66D73D);

Explore Each Color

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