black

#000000

#CC1733

#CC1733

Contrast Ratio

3.74:1

Delta E

86.39

Very Different

50:50 Mix

Color Values

Format #000000 #CC1733
HEX #000000 #CC1733
RGB 0, 0, 0 204, 23, 51
HSL 0.0, 0.0%, 0.0% 350.7, 79.7%, 44.5%
HSV 0.0, 0.0%, 0.0% 350.7, 88.7%, 80.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 88.7%, 75.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.5412 0.2077 21.7

Contrast & Accessibility

3.74:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CC1733 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CC1733

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CC1733);
background: linear-gradient(135deg, #000000, #CC1733);

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