black

#000000

#64646D

#64646D

Contrast Ratio

3.59:1

Delta E

42.99

Very Different

50:50 Mix

Color Values

Format #000000 #64646D
HEX #000000 #64646D
RGB 0, 0, 0 100, 100, 109
HSL 0.0, 0.0%, 0.0% 240.0, 4.3%, 41.0%
HSV 0.0, 0.0%, 0.0% 240.0, 8.3%, 42.7%
CMYK 0%, 0%, 0%, 100% 8.3%, 8.3%, 0.0%, 57.3%
OKLCH 0.0 0.0 0.0 0.5063 0.0141 285.9

Contrast & Accessibility

3.59:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #64646D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #64646D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #64646D);
background: linear-gradient(135deg, #000000, #64646D);

Explore Each Color

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