black

#000000

#664639

#664639

Contrast Ratio

2.5:1

Delta E

37.46

Very Different

50:50 Mix

Color Values

Format #000000 #664639
HEX #000000 #664639
RGB 0, 0, 0 102, 70, 57
HSL 0.0, 0.0%, 0.0% 17.3, 28.3%, 31.2%
HSV 0.0, 0.0%, 0.0% 17.3, 44.1%, 40.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 31.4%, 44.1%, 60.0%
OKLCH 0.0 0.0 0.0 0.4262 0.0491 43.0

Contrast & Accessibility

2.5:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #664639 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #664639

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #664639);
background: linear-gradient(135deg, #000000, #664639);

Explore Each Color

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