black

#000000

#C61F0F

#C61F0F

Contrast Ratio

3.6:1

Delta E

91.15

Very Different

50:50 Mix

Color Values

Format #000000 #C61F0F
HEX #000000 #C61F0F
RGB 0, 0, 0 198, 31, 15
HSL 0.0, 0.0%, 0.0% 5.2, 85.9%, 41.8%
HSV 0.0, 0.0%, 0.0% 5.2, 92.4%, 77.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 84.3%, 92.4%, 22.4%
OKLCH 0.0 0.0 0.0 0.5308 0.2017 30.2

Contrast & Accessibility

3.6:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C61F0F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C61F0F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C61F0F);
background: linear-gradient(135deg, #000000, #C61F0F);

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