black

#000000

#FC030A

#FC030A

Contrast Ratio

5.16:1

Delta E

114.78

Very Different

50:50 Mix

Color Values

Format #000000 #FC030A
HEX #000000 #FC030A
RGB 0, 0, 0 252, 3, 10
HSL 0.0, 0.0%, 0.0% 358.3, 97.6%, 50.0%
HSV 0.0, 0.0%, 0.0% 358.3, 98.8%, 98.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 98.8%, 96.0%, 1.2%
OKLCH 0.0 0.0 0.0 0.6231 0.2545 28.8

Contrast & Accessibility

5.16:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FC030A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #FC030A

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #FC030A);
background: linear-gradient(135deg, #000000, #FC030A);

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