black

#000000

#63516B

#63516B

Contrast Ratio

2.92:1

Delta E

41.1

Very Different

50:50 Mix

Color Values

Format #000000 #63516B
HEX #000000 #63516B
RGB 0, 0, 0 99, 81, 107
HSL 0.0, 0.0%, 0.0% 281.5, 13.8%, 36.9%
HSV 0.0, 0.0%, 0.0% 281.5, 24.3%, 42.0%
CMYK 0%, 0%, 0%, 100% 7.5%, 24.3%, 0.0%, 58.0%
OKLCH 0.0 0.0 0.0 0.4628 0.0469 315.4

Contrast & Accessibility

2.92:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63516B β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #63516B

Color Difference (Delta E)

41.1 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, #63516B);
background: linear-gradient(135deg, #000000, #63516B);

Explore Each Color

Related Comparisons