black

#000000

#E91621

#E91621

Contrast Ratio

4.6:1

Delta E

102.38

Very Different

50:50 Mix

Color Values

Format #000000 #E91621
HEX #000000 #E91621
RGB 0, 0, 0 233, 22, 33
HSL 0.0, 0.0%, 0.0% 356.9, 82.7%, 50.0%
HSV 0.0, 0.0%, 0.0% 356.9, 90.6%, 91.4%
CMYK 0%, 0%, 0%, 100% 0.0%, 90.6%, 85.8%, 8.6%
OKLCH 0.0 0.0 0.0 0.5931 0.2338 27.0

Contrast & Accessibility

4.6:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #E91621 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #E91621

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #E91621);
background: linear-gradient(135deg, #000000, #E91621);

Explore Each Color

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