black

#000000

#66F18D

#66F18D

Contrast Ratio

14.53:1

Delta E

110.54

Very Different

50:50 Mix

Color Values

Format #000000 #66F18D
HEX #000000 #66F18D
RGB 0, 0, 0 102, 241, 141
HSL 0.0, 0.0%, 0.0% 136.8, 83.2%, 67.3%
HSV 0.0, 0.0%, 0.0% 136.8, 57.7%, 94.5%
CMYK 0%, 0%, 0%, 100% 57.7%, 0.0%, 41.5%, 5.5%
OKLCH 0.0 0.0 0.0 0.8577 0.1839 150.0

Contrast & Accessibility

14.53:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66F18D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66F18D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66F18D);
background: linear-gradient(135deg, #000000, #66F18D);

Explore Each Color

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