black

#000000

#C71F05

#C71F05

Contrast Ratio

3.63:1

Delta E

93.29

Very Different

50:50 Mix

Color Values

Format #000000 #C71F05
HEX #000000 #C71F05
RGB 0, 0, 0 199, 31, 5
HSL 0.0, 0.0%, 0.0% 8.0, 95.1%, 40.0%
HSV 0.0, 0.0%, 0.0% 8.0, 97.5%, 78.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 84.4%, 97.5%, 22.0%
OKLCH 0.0 0.0 0.0 0.5323 0.2032 31.2

Contrast & Accessibility

3.63:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C71F05 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C71F05

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C71F05);
background: linear-gradient(135deg, #000000, #C71F05);

Explore Each Color

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