black

#000000

#CF3A1C

#CF3A1C

Contrast Ratio

4.28:1

Delta E

89.6

Very Different

50:50 Mix

Color Values

Format #000000 #CF3A1C
HEX #000000 #CF3A1C
RGB 0, 0, 0 207, 58, 28
HSL 0.0, 0.0%, 0.0% 10.1, 76.2%, 46.1%
HSV 0.0, 0.0%, 0.0% 10.1, 86.5%, 81.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 72.0%, 86.5%, 18.8%
OKLCH 0.0 0.0 0.0 0.5689 0.1905 33.1

Contrast & Accessibility

4.28:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CF3A1C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CF3A1C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CF3A1C);
background: linear-gradient(135deg, #000000, #CF3A1C);

Explore Each Color

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