black

#000000

#664739

#664739

Contrast Ratio

2.53:1

Delta E

37.64

Very Different

50:50 Mix

Color Values

Format #000000 #664739
HEX #000000 #664739
RGB 0, 0, 0 102, 71, 57
HSL 0.0, 0.0%, 0.0% 18.7, 28.3%, 31.2%
HSV 0.0, 0.0%, 0.0% 18.7, 44.1%, 40.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 30.4%, 44.1%, 60.0%
OKLCH 0.0 0.0 0.0 0.4283 0.0484 45.3

Contrast & Accessibility

2.53:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #664739 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #664739

Color Difference (Delta E)

37.64 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #664739);
background: linear-gradient(135deg, #000000, #664739);

Explore Each Color

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