black

#000000

#FD0010

#FD0010

Contrast Ratio

5.18:1

Delta E

114.4

Very Different

50:50 Mix

Color Values

Format #000000 #FD0010
HEX #000000 #FD0010
RGB 0, 0, 0 253, 0, 16
HSL 0.0, 0.0%, 0.0% 356.2, 100.0%, 49.6%
HSV 0.0, 0.0%, 0.0% 356.2, 100.0%, 99.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 100.0%, 93.7%, 0.8%
OKLCH 0.0 0.0 0.0 0.6246 0.2555 28.3

Contrast & Accessibility

5.18:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FD0010 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #FD0010

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #FD0010);
background: linear-gradient(135deg, #000000, #FD0010);

Explore Each Color

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