black

#000000

#66C780

#66C780

Contrast Ratio

10.05:1

Delta E

89.5

Very Different

50:50 Mix

Color Values

Format #000000 #66C780
HEX #000000 #66C780
RGB 0, 0, 0 102, 199, 128
HSL 0.0, 0.0%, 0.0% 136.1, 46.4%, 59.0%
HSV 0.0, 0.0%, 0.0% 136.1, 48.7%, 78.0%
CMYK 0%, 0%, 0%, 100% 48.7%, 0.0%, 35.7%, 22.0%
OKLCH 0.0 0.0 0.0 0.7523 0.1377 150.6

Contrast & Accessibility

10.05:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66C780 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66C780

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66C780);
background: linear-gradient(135deg, #000000, #66C780);

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