black

#000000

#F30C20

#F30C20

Contrast Ratio

4.88:1

Delta E

107.06

Very Different

50:50 Mix

Color Values

Format #000000 #F30C20
HEX #000000 #F30C20
RGB 0, 0, 0 243, 12, 32
HSL 0.0, 0.0%, 0.0% 354.8, 90.6%, 50.0%
HSV 0.0, 0.0%, 0.0% 354.8, 95.1%, 95.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 95.1%, 86.8%, 4.7%
OKLCH 0.0 0.0 0.0 0.609 0.2446 26.8

Contrast & Accessibility

4.88:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F30C20 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #F30C20

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #F30C20);
background: linear-gradient(135deg, #000000, #F30C20);

Explore Each Color

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