black

#000000

#66DF77

#66DF77

Contrast Ratio

12.39:1

Delta E

105.58

Very Different

50:50 Mix

Color Values

Format #000000 #66DF77
HEX #000000 #66DF77
RGB 0, 0, 0 102, 223, 119
HSL 0.0, 0.0%, 0.0% 128.4, 65.4%, 63.7%
HSV 0.0, 0.0%, 0.0% 128.4, 54.3%, 87.5%
CMYK 0%, 0%, 0%, 100% 54.3%, 0.0%, 46.6%, 12.5%
OKLCH 0.0 0.0 0.0 0.81 0.1799 146.5

Contrast & Accessibility

12.39:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66DF77 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66DF77

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66DF77);
background: linear-gradient(135deg, #000000, #66DF77);

Explore Each Color

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