black

#000000

#66A721

#66A721

Contrast Ratio

7.11:1

Delta E

94.22

Very Different

50:50 Mix

Color Values

Format #000000 #66A721
HEX #000000 #66A721
RGB 0, 0, 0 102, 167, 33
HSL 0.0, 0.0%, 0.0% 89.1, 67.0%, 39.2%
HSV 0.0, 0.0%, 0.0% 89.1, 80.2%, 65.5%
CMYK 0%, 0%, 0%, 100% 38.9%, 0.0%, 80.2%, 34.5%
OKLCH 0.0 0.0 0.0 0.6597 0.1726 132.8

Contrast & Accessibility

7.11:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66A721 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66A721

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66A721);
background: linear-gradient(135deg, #000000, #66A721);

Explore Each Color

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