black

#000000

#A63F41

#A63F41

Contrast Ratio

3.41:1

Delta E

63.01

Very Different

50:50 Mix

Color Values

Format #000000 #A63F41
HEX #000000 #A63F41
RGB 0, 0, 0 166, 63, 65
HSL 0.0, 0.0%, 0.0% 358.8, 45.0%, 44.9%
HSV 0.0, 0.0%, 0.0% 358.8, 62.0%, 65.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 62.0%, 60.8%, 34.9%
OKLCH 0.0 0.0 0.0 0.5103 0.1363 22.1

Contrast & Accessibility

3.41:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #A63F41 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #A63F41

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #A63F41);
background: linear-gradient(135deg, #000000, #A63F41);

Explore Each Color

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