black

#000000

#C4373F

#C4373F

Contrast Ratio

3.97:1

Delta E

77.48

Very Different

50:50 Mix

Color Values

Format #000000 #C4373F
HEX #000000 #C4373F
RGB 0, 0, 0 196, 55, 63
HSL 0.0, 0.0%, 0.0% 356.6, 56.2%, 49.2%
HSV 0.0, 0.0%, 0.0% 356.6, 71.9%, 76.9%
CMYK 0%, 0%, 0%, 100% 0.0%, 71.9%, 67.9%, 23.1%
OKLCH 0.0 0.0 0.0 0.5509 0.1773 22.3

Contrast & Accessibility

3.97:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C4373F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C4373F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C4373F);
background: linear-gradient(135deg, #000000, #C4373F);

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