black

#000000

#A63C41

#A63C41

Contrast Ratio

3.34:1

Delta E

63.4

Very Different

50:50 Mix

Color Values

Format #000000 #A63C41
HEX #000000 #A63C41
RGB 0, 0, 0 166, 60, 65
HSL 0.0, 0.0%, 0.0% 357.2, 46.9%, 44.3%
HSV 0.0, 0.0%, 0.0% 357.2, 63.9%, 65.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 63.9%, 60.8%, 34.9%
OKLCH 0.0 0.0 0.0 0.5064 0.1398 20.9

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: #A63C41 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #A63C41

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #A63C41);
background: linear-gradient(135deg, #000000, #A63C41);

Explore Each Color

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