black

#000000

#ED2012

#ED2012

Contrast Ratio

4.82:1

Delta E

106.41

Very Different

50:50 Mix

Color Values

Format #000000 #ED2012
HEX #000000 #ED2012
RGB 0, 0, 0 237, 32, 18
HSL 0.0, 0.0%, 0.0% 3.8, 85.9%, 50.0%
HSV 0.0, 0.0%, 0.0% 3.8, 92.4%, 92.9%
CMYK 0%, 0%, 0%, 100% 0.0%, 86.5%, 92.4%, 7.1%
OKLCH 0.0 0.0 0.0 0.6037 0.2344 29.7

Contrast & Accessibility

4.82:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #ED2012 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #ED2012

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #ED2012);
background: linear-gradient(135deg, #000000, #ED2012);

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