black

#000000

#646271

#646271

Contrast Ratio

3.53:1

Delta E

43.18

Very Different

50:50 Mix

Color Values

Format #000000 #646271
HEX #000000 #646271
RGB 0, 0, 0 100, 98, 113
HSL 0.0, 0.0%, 0.0% 248.0, 7.1%, 41.4%
HSV 0.0, 0.0%, 0.0% 248.0, 13.3%, 44.3%
CMYK 0%, 0%, 0%, 100% 11.5%, 13.3%, 0.0%, 55.7%
OKLCH 0.0 0.0 0.0 0.5033 0.0237 291.6

Contrast & Accessibility

3.53:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #646271 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #646271

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #646271);
background: linear-gradient(135deg, #000000, #646271);

Explore Each Color

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