black

#000000

#636849

#636849

Contrast Ratio

3.61:1

Delta E

46.66

Very Different

50:50 Mix

Color Values

Format #000000 #636849
HEX #000000 #636849
RGB 0, 0, 0 99, 104, 73
HSL 0.0, 0.0%, 0.0% 69.7, 17.5%, 34.7%
HSV 0.0, 0.0%, 0.0% 69.7, 29.8%, 40.8%
CMYK 0%, 0%, 0%, 100% 4.8%, 0.0%, 29.8%, 59.2%
OKLCH 0.0 0.0 0.0 0.5043 0.0469 115.6

Contrast & Accessibility

3.61:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #636849 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #636849

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #636849);
background: linear-gradient(135deg, #000000, #636849);

Explore Each Color

Related Comparisons