black

#000000

#640F38

#640F38

Contrast Ratio

1.67:1

Delta E

45.1

Very Different

50:50 Mix

Color Values

Format #000000 #640F38
HEX #000000 #640F38
RGB 0, 0, 0 100, 15, 56
HSL 0.0, 0.0%, 0.0% 331.1, 73.9%, 22.5%
HSV 0.0, 0.0%, 0.0% 331.1, 85.0%, 39.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 85.0%, 44.0%, 60.8%
OKLCH 0.0 0.0 0.0 0.3381 0.1222 357.2

Contrast & Accessibility

1.67:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #640F38 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #640F38

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #640F38);
background: linear-gradient(135deg, #000000, #640F38);

Explore Each Color

Related Comparisons