black

#000000

#D0163F

#D0163F

Contrast Ratio

3.87:1

Delta E

86.01

Very Different

50:50 Mix

Color Values

Format #000000 #D0163F
HEX #000000 #D0163F
RGB 0, 0, 0 208, 22, 63
HSL 0.0, 0.0%, 0.0% 346.8, 80.9%, 45.1%
HSV 0.0, 0.0%, 0.0% 346.8, 89.4%, 81.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 89.4%, 69.7%, 18.4%
OKLCH 0.0 0.0 0.0 0.5501 0.2111 18.2

Contrast & Accessibility

3.87:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D0163F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #D0163F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #D0163F);
background: linear-gradient(135deg, #000000, #D0163F);

Explore Each Color

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