black

#000000

#644C39

#644C39

Contrast Ratio

2.63:1

Delta E

38.25

Very Different

50:50 Mix

Color Values

Format #000000 #644C39
HEX #000000 #644C39
RGB 0, 0, 0 100, 76, 57
HSL 0.0, 0.0%, 0.0% 26.5, 27.4%, 30.8%
HSV 0.0, 0.0%, 0.0% 26.5, 43.0%, 39.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 24.0%, 43.0%, 60.8%
OKLCH 0.0 0.0 0.0 0.4367 0.044 59.7

Contrast & Accessibility

2.63:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #644C39 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #644C39

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #644C39);
background: linear-gradient(135deg, #000000, #644C39);

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