black

#000000

#55757F

#55757F

Contrast Ratio

4.24:1

Delta E

48.91

Very Different

50:50 Mix

Color Values

Format #000000 #55757F
HEX #000000 #55757F
RGB 0, 0, 0 85, 117, 127
HSL 0.0, 0.0%, 0.0% 194.3, 19.8%, 41.6%
HSV 0.0, 0.0%, 0.0% 194.3, 33.1%, 49.8%
CMYK 0%, 0%, 0%, 100% 33.1%, 7.9%, 0.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.5415 0.0398 219.1

Contrast & Accessibility

4.24:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #55757F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #55757F

Color Difference (Delta E)

48.91 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, #55757F);
background: linear-gradient(135deg, #000000, #55757F);

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