black

#000000

#F83439

#F83439

Contrast Ratio

5.54:1

Delta E

101.06

Very Different

50:50 Mix

Color Values

Format #000000 #F83439
HEX #000000 #F83439
RGB 0, 0, 0 248, 52, 57
HSL 0.0, 0.0%, 0.0% 358.5, 93.3%, 58.8%
HSV 0.0, 0.0%, 0.0% 358.5, 79.0%, 97.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 79.0%, 77.0%, 2.7%
OKLCH 0.0 0.0 0.0 0.6379 0.2295 25.7

Contrast & Accessibility

5.54:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F83439 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #F83439

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #F83439);
background: linear-gradient(135deg, #000000, #F83439);

Explore Each Color

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