black

#000000

#66D780

#66D780

Contrast Ratio

11.6:1

Delta E

98.76

Very Different

50:50 Mix

Color Values

Format #000000 #66D780
HEX #000000 #66D780
RGB 0, 0, 0 102, 215, 128
HSL 0.0, 0.0%, 0.0% 133.8, 58.5%, 62.2%
HSV 0.0, 0.0%, 0.0% 133.8, 52.6%, 84.3%
CMYK 0%, 0%, 0%, 100% 52.6%, 0.0%, 40.5%, 15.7%
OKLCH 0.0 0.0 0.0 0.7917 0.1606 149.0

Contrast & Accessibility

11.6:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66D780 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66D780

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66D780);
background: linear-gradient(135deg, #000000, #66D780);

Explore Each Color

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