black

#000000

#640E2B

#640E2B

Contrast Ratio

1.64:1

Delta E

44.34

Very Different

50:50 Mix

#341019

Color Values

Format #000000 #640E2B
HEX #000000 #640E2B
RGB 0, 0, 0 100, 14, 43
HSL 0.0, 0.0%, 0.0% 339.8, 75.4%, 22.4%
HSV 0.0, 0.0%, 0.0% 339.8, 86.0%, 39.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 86.0%, 57.0%, 60.8%
OKLCH 0.0 0.0 0.0 0.3328 0.1189 7.4

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: #640E2B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #640E2B

Color Difference (Delta E)

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

Gradient

#000000 #18080B #260E13 #341019 #44111F #541025 #640E2B

Color Mixing

#000000

100%

#1F0B0F

75:25

#341019

50:50

#4C1122

25:75

#640E2B

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #640E2B);
background: linear-gradient(135deg, #000000, #640E2B);

Explore Each Color

black

View full color details

#640E2B

View full color details

Related Comparisons