black

#000000

#C5312B

#C5312B

Contrast Ratio

3.85:1

Delta E

82.65

Very Different

50:50 Mix

Color Values

Format #000000 #C5312B
HEX #000000 #C5312B
RGB 0, 0, 0 197, 49, 43
HSL 0.0, 0.0%, 0.0% 2.3, 64.2%, 47.1%
HSV 0.0, 0.0%, 0.0% 2.3, 78.2%, 77.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 75.1%, 78.2%, 22.7%
OKLCH 0.0 0.0 0.0 0.5444 0.1857 27.7

Contrast & Accessibility

3.85:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C5312B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C5312B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C5312B);
background: linear-gradient(135deg, #000000, #C5312B);

Explore Each Color

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