black

#000000

#635657

#635657

Contrast Ratio

3.0:1

Delta E

38.26

Very Different

50:50 Mix

Color Values

Format #000000 #635657
HEX #000000 #635657
RGB 0, 0, 0 99, 86, 87
HSL 0.0, 0.0%, 0.0% 355.4, 7.0%, 36.3%
HSV 0.0, 0.0%, 0.0% 355.4, 13.1%, 38.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 13.1%, 12.1%, 61.2%
OKLCH 0.0 0.0 0.0 0.4662 0.0171 12.5

Contrast & Accessibility

3.0:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #635657 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #635657

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #635657);
background: linear-gradient(135deg, #000000, #635657);

Explore Each Color

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