black

#000000

#D13808

#D13808

Contrast Ratio

4.28:1

Delta E

94.36

Very Different

50:50 Mix

Color Values

Format #000000 #D13808
HEX #000000 #D13808
RGB 0, 0, 0 209, 56, 8
HSL 0.0, 0.0%, 0.0% 14.3, 92.6%, 42.5%
HSV 0.0, 0.0%, 0.0% 14.3, 96.2%, 82.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 73.2%, 96.2%, 18.0%
OKLCH 0.0 0.0 0.0 0.5696 0.1959 35.0

Contrast & Accessibility

4.28:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D13808 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #D13808

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #D13808);
background: linear-gradient(135deg, #000000, #D13808);

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