black

#000000

#555C4F

#555C4F

Contrast Ratio

3.03:1

Delta E

39.06

Very Different

50:50 Mix

Color Values

Format #000000 #555C4F
HEX #000000 #555C4F
RGB 0, 0, 0 85, 92, 79
HSL 0.0, 0.0%, 0.0% 92.3, 7.6%, 33.5%
HSV 0.0, 0.0%, 0.0% 92.3, 14.1%, 36.1%
CMYK 0%, 0%, 0%, 100% 7.6%, 0.0%, 14.1%, 63.9%
OKLCH 0.0 0.0 0.0 0.4645 0.0223 130.5

Contrast & Accessibility

3.03:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #555C4F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #555C4F

Color Difference (Delta E)

39.06 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, #555C4F);
background: linear-gradient(135deg, #000000, #555C4F);

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