black

#000000

#D30908

#D30908

Contrast Ratio

3.81:1

Delta E

99.0

Very Different

50:50 Mix

Color Values

Format #000000 #D30908
HEX #000000 #D30908
RGB 0, 0, 0 211, 9, 8
HSL 0.0, 0.0%, 0.0% 0.3, 92.7%, 42.9%
HSV 0.0, 0.0%, 0.0% 0.3, 96.2%, 82.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 95.7%, 96.2%, 17.3%
OKLCH 0.0 0.0 0.0 0.5467 0.221 29.0

Contrast & Accessibility

3.81:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D30908 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #D30908

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #D30908);
background: linear-gradient(135deg, #000000, #D30908);

Explore Each Color

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