black

#000000

#646821

#646821

Contrast Ratio

3.54:1

Delta E

58.06

Very Different

50:50 Mix

Color Values

Format #000000 #646821
HEX #000000 #646821
RGB 0, 0, 0 100, 104, 33
HSL 0.0, 0.0%, 0.0% 63.4, 51.8%, 26.9%
HSV 0.0, 0.0%, 0.0% 63.4, 68.3%, 40.8%
CMYK 0%, 0%, 0%, 100% 3.8%, 0.0%, 68.3%, 59.2%
OKLCH 0.0 0.0 0.0 0.4989 0.0929 112.4

Contrast & Accessibility

3.54:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #646821 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #646821

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #646821);
background: linear-gradient(135deg, #000000, #646821);

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