black

#000000

#D11F07

#D11F07

Contrast Ratio

3.91:1

Delta E

97.01

Very Different

50:50 Mix

Color Values

Format #000000 #D11F07
HEX #000000 #D11F07
RGB 0, 0, 0 209, 31, 7
HSL 0.0, 0.0%, 0.0% 7.1, 93.5%, 42.4%
HSV 0.0, 0.0%, 0.0% 7.1, 96.7%, 82.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 85.2%, 96.7%, 18.0%
OKLCH 0.0 0.0 0.0 0.5511 0.2117 30.8

Contrast & Accessibility

3.91:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D11F07 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #D11F07

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #D11F07);
background: linear-gradient(135deg, #000000, #D11F07);

Explore Each Color

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