black

#000000

#CA3333

#CA3333

Contrast Ratio

4.03:1

Delta E

82.86

Very Different

50:50 Mix

Color Values

Format #000000 #CA3333
HEX #000000 #CA3333
RGB 0, 0, 0 202, 51, 51
HSL 0.0, 0.0%, 0.0% 0.0, 59.7%, 49.6%
HSV 0.0, 0.0%, 0.0% 0.0, 74.8%, 79.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 74.8%, 74.8%, 20.8%
OKLCH 0.0 0.0 0.0 0.5559 0.188 25.8

Contrast & Accessibility

4.03:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CA3333 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CA3333

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CA3333);
background: linear-gradient(135deg, #000000, #CA3333);

Explore Each Color

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