black

#000000

#C33D38

#C33D38

Contrast Ratio

4.05:1

Delta E

77.64

Very Different

50:50 Mix

Color Values

Format #000000 #C33D38
HEX #000000 #C33D38
RGB 0, 0, 0 195, 61, 56
HSL 0.0, 0.0%, 0.0% 2.2, 55.4%, 49.2%
HSV 0.0, 0.0%, 0.0% 2.2, 71.3%, 76.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 68.7%, 71.3%, 23.5%
OKLCH 0.0 0.0 0.0 0.5544 0.1714 26.5

Contrast & Accessibility

4.05:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C33D38 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C33D38

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C33D38);
background: linear-gradient(135deg, #000000, #C33D38);

Explore Each Color

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