black

#000000

#640B34

#640B34

Contrast Ratio

1.64:1

Delta E

45.4

Very Different

50:50 Mix

#340F1D

Color Values

Format #000000 #640B34
HEX #000000 #640B34
RGB 0, 0, 0 100, 11, 52
HSL 0.0, 0.0%, 0.0% 332.4, 80.2%, 21.8%
HSV 0.0, 0.0%, 0.0% 332.4, 89.0%, 39.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 89.0%, 48.0%, 60.8%
OKLCH 0.0 0.0 0.0 0.3337 0.1242 359.7

Contrast & Accessibility

1.64:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #640B34 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #640B34

Color Difference (Delta E)

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

Gradient

#000000 #18070D #250E16 #340F1D #441025 #540E2C #640B34

Color Mixing

#000000

100%

#1F0B12

75:25

#340F1D

50:50

#4C0F28

25:75

#640B34

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #640B34);
background: linear-gradient(135deg, #000000, #640B34);

Explore Each Color

black

View full color details

#640B34

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