black

#000000

#66AF21

#66AF21

Contrast Ratio

7.72:1

Delta E

98.75

Very Different

50:50 Mix

Color Values

Format #000000 #66AF21
HEX #000000 #66AF21
RGB 0, 0, 0 102, 175, 33
HSL 0.0, 0.0%, 0.0% 90.8, 68.3%, 40.8%
HSV 0.0, 0.0%, 0.0% 90.8, 81.1%, 68.6%
CMYK 0%, 0%, 0%, 100% 41.7%, 0.0%, 81.1%, 31.4%
OKLCH 0.0 0.0 0.0 0.6802 0.1823 133.9

Contrast & Accessibility

7.72:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66AF21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66AF21

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66AF21);
background: linear-gradient(135deg, #000000, #66AF21);

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