black

#000000

#657B6A

#657B6A

Contrast Ratio

4.59:1

Delta E

51.25

Very Different

50:50 Mix

Color Values

Format #000000 #657B6A
HEX #000000 #657B6A
RGB 0, 0, 0 101, 123, 106
HSL 0.0, 0.0%, 0.0% 133.6, 9.8%, 43.9%
HSV 0.0, 0.0%, 0.0% 133.6, 17.9%, 48.2%
CMYK 0%, 0%, 0%, 100% 17.9%, 0.0%, 13.8%, 51.8%
OKLCH 0.0 0.0 0.0 0.5601 0.0366 151.9

Contrast & Accessibility

4.59:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #657B6A β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #657B6A

Color Difference (Delta E)

51.25 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, #657B6A);
background: linear-gradient(135deg, #000000, #657B6A);

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