black

#000000

#FC4444

#FC4444

Contrast Ratio

6.05:1

Delta E

98.93

Very Different

50:50 Mix

Color Values

Format #000000 #FC4444
HEX #000000 #FC4444
RGB 0, 0, 0 252, 68, 68
HSL 0.0, 0.0%, 0.0% 0.0, 96.8%, 62.7%
HSV 0.0, 0.0%, 0.0% 0.0, 73.0%, 98.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 73.0%, 73.0%, 1.2%
OKLCH 0.0 0.0 0.0 0.6586 0.2203 25.7

Contrast & Accessibility

6.05:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FC4444 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #FC4444

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #FC4444);
background: linear-gradient(135deg, #000000, #FC4444);

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