black

#000000

#66645F

#66645F

Contrast Ratio

3.55:1

Delta E

42.52

Very Different

50:50 Mix

Color Values

Format #000000 #66645F
HEX #000000 #66645F
RGB 0, 0, 0 102, 100, 95
HSL 0.0, 0.0%, 0.0% 42.9, 3.6%, 38.6%
HSV 0.0, 0.0%, 0.0% 42.9, 6.9%, 40.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 2.0%, 6.9%, 60.0%
OKLCH 0.0 0.0 0.0 0.5034 0.0082 88.7

Contrast & Accessibility

3.55:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66645F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66645F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66645F);
background: linear-gradient(135deg, #000000, #66645F);

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