black

#000000

#6B1421

#6B1421

Contrast Ratio

1.75:1

Delta E

47.22

Very Different

50:50 Mix

Color Values

Format #000000 #6B1421
HEX #000000 #6B1421
RGB 0, 0, 0 107, 20, 33
HSL 0.0, 0.0%, 0.0% 351.0, 68.5%, 24.9%
HSV 0.0, 0.0%, 0.0% 351.0, 81.3%, 42.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 81.3%, 69.2%, 58.0%
OKLCH 0.0 0.0 0.0 0.3493 0.1196 18.3

Contrast & Accessibility

1.75:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #6B1421 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #6B1421

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #6B1421);
background: linear-gradient(135deg, #000000, #6B1421);

Explore Each Color

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