black

#000000

#CF301C

#CF301C

Contrast Ratio

4.09:1

Delta E

90.6

Very Different

50:50 Mix

Color Values

Format #000000 #CF301C
HEX #000000 #CF301C
RGB 0, 0, 0 207, 48, 28
HSL 0.0, 0.0%, 0.0% 6.7, 76.2%, 46.1%
HSV 0.0, 0.0%, 0.0% 6.7, 86.5%, 81.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 76.8%, 86.5%, 18.8%
OKLCH 0.0 0.0 0.0 0.56 0.198 30.9

Contrast & Accessibility

4.09:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CF301C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CF301C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CF301C);
background: linear-gradient(135deg, #000000, #CF301C);

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