black

#000000

#D00F23

#D00F23

Contrast Ratio

3.77:1

Delta E

92.01

Very Different

50:50 Mix

Color Values

Format #000000 #D00F23
HEX #000000 #D00F23
RGB 0, 0, 0 208, 15, 35
HSL 0.0, 0.0%, 0.0% 353.8, 86.5%, 43.7%
HSV 0.0, 0.0%, 0.0% 353.8, 92.8%, 81.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 92.8%, 83.2%, 18.4%
OKLCH 0.0 0.0 0.0 0.5441 0.2152 25.4

Contrast & Accessibility

3.77:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D00F23 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #D00F23

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #D00F23);
background: linear-gradient(135deg, #000000, #D00F23);

Explore Each Color

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