black

#000000

#A63C40

#A63C40

Contrast Ratio

3.34:1

Delta E

63.53

Very Different

50:50 Mix

Color Values

Format #000000 #A63C40
HEX #000000 #A63C40
RGB 0, 0, 0 166, 60, 64
HSL 0.0, 0.0%, 0.0% 357.7, 46.9%, 44.3%
HSV 0.0, 0.0%, 0.0% 357.7, 63.9%, 65.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 63.9%, 61.4%, 34.9%
OKLCH 0.0 0.0 0.0 0.5062 0.1399 21.4

Contrast & Accessibility

3.34:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #A63C40 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #A63C40

Color Difference (Delta E)

63.53 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #A63C40);
background: linear-gradient(135deg, #000000, #A63C40);

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