black

#000000

#C61421

#C61421

Contrast Ratio

3.52:1

Delta E

87.99

Very Different

50:50 Mix

Color Values

Format #000000 #C61421
HEX #000000 #C61421
RGB 0, 0, 0 198, 20, 33
HSL 0.0, 0.0%, 0.0% 355.6, 81.7%, 42.7%
HSV 0.0, 0.0%, 0.0% 355.6, 89.9%, 77.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 89.9%, 83.3%, 22.4%
OKLCH 0.0 0.0 0.0 0.5266 0.2052 25.8

Contrast & Accessibility

3.52:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C61421 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C61421

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C61421);
background: linear-gradient(135deg, #000000, #C61421);

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