black

#000000

#64616F

#64616F

Contrast Ratio

3.48:1

Delta E

42.72

Very Different

50:50 Mix

Color Values

Format #000000 #64616F
HEX #000000 #64616F
RGB 0, 0, 0 100, 97, 111
HSL 0.0, 0.0%, 0.0% 252.9, 6.7%, 40.8%
HSV 0.0, 0.0%, 0.0% 252.9, 12.6%, 43.5%
CMYK 0%, 0%, 0%, 100% 9.9%, 12.6%, 0.0%, 56.5%
OKLCH 0.0 0.0 0.0 0.5003 0.0223 295.4

Contrast & Accessibility

3.48:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #64616F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #64616F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #64616F);
background: linear-gradient(135deg, #000000, #64616F);

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