black

#000000

#F03B39

#F03B39

Contrast Ratio

5.39:1

Delta E

97.05

Very Different

50:50 Mix

Color Values

Format #000000 #F03B39
HEX #000000 #F03B39
RGB 0, 0, 0 240, 59, 57
HSL 0.0, 0.0%, 0.0% 0.7, 85.9%, 58.2%
HSV 0.0, 0.0%, 0.0% 0.7, 76.2%, 94.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 75.4%, 76.2%, 5.9%
OKLCH 0.0 0.0 0.0 0.6293 0.2173 26.6

Contrast & Accessibility

5.39:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F03B39 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #F03B39

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #F03B39);
background: linear-gradient(135deg, #000000, #F03B39);

Explore Each Color

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