black

#000000

#66C237

#66C237

Contrast Ratio

9.34:1

Delta E

104.89

Very Different

50:50 Mix

Color Values

Format #000000 #66C237
HEX #000000 #66C237
RGB 0, 0, 0 102, 194, 55
HSL 0.0, 0.0%, 0.0% 99.7, 55.8%, 48.8%
HSV 0.0, 0.0%, 0.0% 99.7, 71.6%, 76.1%
CMYK 0%, 0%, 0%, 100% 47.4%, 0.0%, 71.6%, 23.9%
OKLCH 0.0 0.0 0.0 0.7299 0.1935 137.1

Contrast & Accessibility

9.34:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66C237 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66C237

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66C237);
background: linear-gradient(135deg, #000000, #66C237);

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