black

#000000

#640D3B

#640D3B

Contrast Ratio

1.66:1

Delta E

46.03

Very Different

50:50 Mix

#341020

Color Values

Format #000000 #640D3B
HEX #000000 #640D3B
RGB 0, 0, 0 100, 13, 59
HSL 0.0, 0.0%, 0.0% 328.3, 77.0%, 22.2%
HSV 0.0, 0.0%, 0.0% 328.3, 87.0%, 39.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 87.0%, 41.0%, 60.8%
OKLCH 0.0 0.0 0.0 0.3378 0.1254 354.6

Contrast & Accessibility

1.66:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #640D3B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #640D3B

Color Difference (Delta E)

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

Gradient

#000000 #18080F #250E18 #341020 #441029 #541032 #640D3B

Color Mixing

#000000

100%

#1F0C14

75:25

#341020

50:50

#4C102D

25:75

#640D3B

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #640D3B);
background: linear-gradient(135deg, #000000, #640D3B);

Explore Each Color

black

View full color details

#640D3B

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