black

#000000

#D0443B

#D0443B

Contrast Ratio

4.57:1

Delta E

81.97

Very Different

50:50 Mix

Color Values

Format #000000 #D0443B
HEX #000000 #D0443B
RGB 0, 0, 0 208, 68, 59
HSL 0.0, 0.0%, 0.0% 3.6, 61.3%, 52.4%
HSV 0.0, 0.0%, 0.0% 3.6, 71.6%, 81.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 67.3%, 71.6%, 18.4%
OKLCH 0.0 0.0 0.0 0.5841 0.1779 27.6

Contrast & Accessibility

4.57:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D0443B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #D0443B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #D0443B);
background: linear-gradient(135deg, #000000, #D0443B);

Explore Each Color

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