black

#000000

#51687E

#51687E

Contrast Ratio

3.63:1

Delta E

45.62

Very Different

50:50 Mix

Color Values

Format #000000 #51687E
HEX #000000 #51687E
RGB 0, 0, 0 81, 104, 126
HSL 0.0, 0.0%, 0.0% 209.3, 21.7%, 40.6%
HSV 0.0, 0.0%, 0.0% 209.3, 35.7%, 49.4%
CMYK 0%, 0%, 0%, 100% 35.7%, 17.5%, 0.0%, 50.6%
OKLCH 0.0 0.0 0.0 0.5074 0.0446 247.6

Contrast & Accessibility

3.63:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51687E β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #51687E

Color Difference (Delta E)

45.62 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, #51687E);
background: linear-gradient(135deg, #000000, #51687E);

Explore Each Color

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