black

#000000

#F00F49

#F00F49

Contrast Ratio

4.87:1

Delta E

97.6

Very Different

50:50 Mix

Color Values

Format #000000 #F00F49
HEX #000000 #F00F49
RGB 0, 0, 0 240, 15, 73
HSL 0.0, 0.0%, 0.0% 344.5, 88.2%, 50.0%
HSV 0.0, 0.0%, 0.0% 344.5, 93.8%, 94.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 93.8%, 69.6%, 5.9%
OKLCH 0.0 0.0 0.0 0.6087 0.2393 17.8

Contrast & Accessibility

4.87:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F00F49 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #F00F49

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #F00F49);
background: linear-gradient(135deg, #000000, #F00F49);

Explore Each Color

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