black

#000000

#636321

#636321

Contrast Ratio

3.34:1

Delta E

55.29

Very Different

50:50 Mix

Color Values

Format #000000 #636321
HEX #000000 #636321
RGB 0, 0, 0 99, 99, 33
HSL 0.0, 0.0%, 0.0% 60.0, 50.0%, 25.9%
HSV 0.0, 0.0%, 0.0% 60.0, 66.7%, 38.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 0.0%, 66.7%, 61.2%
OKLCH 0.0 0.0 0.0 0.4857 0.0871 109.2

Contrast & Accessibility

3.34:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #636321 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #636321

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #636321);
background: linear-gradient(135deg, #000000, #636321);

Explore Each Color

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