black

#000000

#C73F38

#C73F38

Contrast Ratio

4.2:1

Delta E

79.19

Very Different

50:50 Mix

Color Values

Format #000000 #C73F38
HEX #000000 #C73F38
RGB 0, 0, 0 199, 63, 56
HSL 0.0, 0.0%, 0.0% 2.9, 56.1%, 50.0%
HSV 0.0, 0.0%, 0.0% 2.9, 71.9%, 78.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 68.3%, 71.9%, 22.0%
OKLCH 0.0 0.0 0.0 0.5632 0.1737 27.1

Contrast & Accessibility

4.2:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C73F38 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C73F38

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C73F38);
background: linear-gradient(135deg, #000000, #C73F38);

Explore Each Color

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