black

#000000

#66AF4A

#66AF4A

Contrast Ratio

7.8:1

Delta E

88.85

Very Different

50:50 Mix

Color Values

Format #000000 #66AF4A
HEX #000000 #66AF4A
RGB 0, 0, 0 102, 175, 74
HSL 0.0, 0.0%, 0.0% 103.4, 40.6%, 48.8%
HSV 0.0, 0.0%, 0.0% 103.4, 57.7%, 68.6%
CMYK 0%, 0%, 0%, 100% 41.7%, 0.0%, 57.7%, 31.4%
OKLCH 0.0 0.0 0.0 0.6837 0.1547 137.9

Contrast & Accessibility

7.8:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66AF4A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66AF4A

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66AF4A);
background: linear-gradient(135deg, #000000, #66AF4A);

Explore Each Color

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