black

#000000

#C5301F

#C5301F

Contrast Ratio

3.82:1

Delta E

85.58

Very Different

50:50 Mix

Color Values

Format #000000 #C5301F
HEX #000000 #C5301F
RGB 0, 0, 0 197, 48, 31
HSL 0.0, 0.0%, 0.0% 6.1, 72.8%, 44.7%
HSV 0.0, 0.0%, 0.0% 6.1, 84.3%, 77.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 75.6%, 84.3%, 22.7%
OKLCH 0.0 0.0 0.0 0.5423 0.1881 30.5

Contrast & Accessibility

3.82:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C5301F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C5301F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C5301F);
background: linear-gradient(135deg, #000000, #C5301F);

Explore Each Color

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