black

#000000

#C33D39

#C33D39

Contrast Ratio

4.05:1

Delta E

77.44

Very Different

50:50 Mix

Color Values

Format #000000 #C33D39
HEX #000000 #C33D39
RGB 0, 0, 0 195, 61, 57
HSL 0.0, 0.0%, 0.0% 1.7, 54.8%, 49.4%
HSV 0.0, 0.0%, 0.0% 1.7, 70.8%, 76.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 68.7%, 70.8%, 23.5%
OKLCH 0.0 0.0 0.0 0.5545 0.1713 26.1

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: #C33D39 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C33D39

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C33D39);
background: linear-gradient(135deg, #000000, #C33D39);

Explore Each Color

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