black

#000000

#663A39

#663A39

Contrast Ratio

2.23:1

Delta E

36.62

Very Different

50:50 Mix

Color Values

Format #000000 #663A39
HEX #000000 #663A39
RGB 0, 0, 0 102, 58, 57
HSL 0.0, 0.0%, 0.0% 1.3, 28.3%, 31.2%
HSV 0.0, 0.0%, 0.0% 1.3, 44.1%, 40.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 43.1%, 44.1%, 60.0%
OKLCH 0.0 0.0 0.0 0.402 0.0627 21.6

Contrast & Accessibility

2.23:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #663A39 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #663A39

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #663A39);
background: linear-gradient(135deg, #000000, #663A39);

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