black

#000000

#636749

#636749

Contrast Ratio

3.57:1

Delta E

46.13

Very Different

50:50 Mix

Color Values

Format #000000 #636749
HEX #000000 #636749
RGB 0, 0, 0 99, 103, 73
HSL 0.0, 0.0%, 0.0% 68.0, 17.0%, 34.5%
HSV 0.0, 0.0%, 0.0% 68.0, 29.1%, 40.4%
CMYK 0%, 0%, 0%, 100% 3.9%, 0.0%, 29.1%, 59.6%
OKLCH 0.0 0.0 0.0 0.5019 0.0454 114.2

Contrast & Accessibility

3.57:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #636749 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #636749

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #636749);
background: linear-gradient(135deg, #000000, #636749);

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