black

#000000

#CF3D30

#CF3D30

Contrast Ratio

4.36:1

Delta E

84.64

Very Different

50:50 Mix

Color Values

Format #000000 #CF3D30
HEX #000000 #CF3D30
RGB 0, 0, 0 207, 61, 48
HSL 0.0, 0.0%, 0.0% 4.9, 62.4%, 50.0%
HSV 0.0, 0.0%, 0.0% 4.9, 76.8%, 81.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 70.5%, 76.8%, 18.8%
OKLCH 0.0 0.0 0.0 0.5737 0.185 29.1

Contrast & Accessibility

4.36:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CF3D30 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CF3D30

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CF3D30);
background: linear-gradient(135deg, #000000, #CF3D30);

Explore Each Color

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