black

#000000

#64808B

#64808B

Contrast Ratio

5.0:1

Delta E

53.17

Very Different

50:50 Mix

Color Values

Format #000000 #64808B
HEX #000000 #64808B
RGB 0, 0, 0 100, 128, 139
HSL 0.0, 0.0%, 0.0% 196.9, 16.3%, 46.9%
HSV 0.0, 0.0%, 0.0% 196.9, 28.1%, 54.5%
CMYK 0%, 0%, 0%, 100% 28.1%, 7.9%, 0.0%, 45.5%
OKLCH 0.0 0.0 0.0 0.5821 0.0363 223.9

Contrast & Accessibility

5.0:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #64808B β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #64808B

Color Difference (Delta E)

53.17 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #64808B);
background: linear-gradient(135deg, #000000, #64808B);

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