black

#000000

#641B28

#641B28

Contrast Ratio

1.73:1

Delta E

41.72

Very Different

50:50 Mix

Color Values

Format #000000 #641B28
HEX #000000 #641B28
RGB 0, 0, 0 100, 27, 40
HSL 0.0, 0.0%, 0.0% 349.3, 57.5%, 24.9%
HSV 0.0, 0.0%, 0.0% 349.3, 73.0%, 39.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 73.0%, 60.0%, 60.8%
OKLCH 0.0 0.0 0.0 0.3448 0.1044 14.2

Contrast & Accessibility

1.73:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #641B28 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #641B28

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #641B28);
background: linear-gradient(135deg, #000000, #641B28);

Explore Each Color

Related Comparisons