black

#000000

#643638

#643638

Contrast Ratio

2.13:1

Delta E

36.08

Very Different

50:50 Mix

#341E1F

Color Values

Format #000000 #643638
HEX #000000 #643638
RGB 0, 0, 0 100, 54, 56
HSL 0.0, 0.0%, 0.0% 357.4, 29.9%, 30.2%
HSV 0.0, 0.0%, 0.0% 357.4, 46.0%, 39.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 46.0%, 44.0%, 60.8%
OKLCH 0.0 0.0 0.0 0.3913 0.0658 17.8

Contrast & Accessibility

2.13:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #643638 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #643638

Color Difference (Delta E)

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

Gradient

#000000 #170E0E #251717 #341E1F #432627 #532E2F #643638

Color Mixing

#000000

100%

#1E1313

75:25

#341E1F

50:50

#4B2A2B

25:75

#643638

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #643638);
background: linear-gradient(135deg, #000000, #643638);

Explore Each Color

black

View full color details

#643638

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