black

#000000

#64656F

#64656F

Contrast Ratio

3.63:1

Delta E

43.43

Very Different

50:50 Mix

Color Values

Format #000000 #64656F
HEX #000000 #64656F
RGB 0, 0, 0 100, 101, 111
HSL 0.0, 0.0%, 0.0% 234.5, 5.2%, 41.4%
HSV 0.0, 0.0%, 0.0% 234.5, 9.9%, 43.5%
CMYK 0%, 0%, 0%, 100% 9.9%, 9.0%, 0.0%, 56.5%
OKLCH 0.0 0.0 0.0 0.5094 0.0158 281.3

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: #64656F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #64656F

Color Difference (Delta E)

43.43 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #64656F);
background: linear-gradient(135deg, #000000, #64656F);

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