black

#000000

#CF0A30

#CF0A30

Contrast Ratio

3.74:1

Delta E

88.96

Very Different

50:50 Mix

Color Values

Format #000000 #CF0A30
HEX #000000 #CF0A30
RGB 0, 0, 0 207, 10, 48
HSL 0.0, 0.0%, 0.0% 348.4, 90.8%, 42.5%
HSV 0.0, 0.0%, 0.0% 348.4, 95.2%, 81.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 95.2%, 76.8%, 18.8%
OKLCH 0.0 0.0 0.0 0.5422 0.2148 21.9

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: #CF0A30 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CF0A30

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CF0A30);
background: linear-gradient(135deg, #000000, #CF0A30);

Explore Each Color

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