black

#000000

#64697F

#64697F

Contrast Ratio

3.87:1

Delta E

46.64

Very Different

50:50 Mix

Color Values

Format #000000 #64697F
HEX #000000 #64697F
RGB 0, 0, 0 100, 105, 127
HSL 0.0, 0.0%, 0.0% 228.9, 11.9%, 44.5%
HSV 0.0, 0.0%, 0.0% 228.9, 21.3%, 49.8%
CMYK 0%, 0%, 0%, 100% 21.3%, 17.3%, 0.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.5246 0.0352 275.1

Contrast & Accessibility

3.87:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #64697F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #64697F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #64697F);
background: linear-gradient(135deg, #000000, #64697F);

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