black

#000000

#643F65

#643F65

Contrast Ratio

2.44:1

Delta E

42.67

Very Different

50:50 Mix

Color Values

Format #000000 #643F65
HEX #000000 #643F65
RGB 0, 0, 0 100, 63, 101
HSL 0.0, 0.0%, 0.0% 298.4, 23.2%, 32.2%
HSV 0.0, 0.0%, 0.0% 298.4, 37.6%, 39.6%
CMYK 0%, 0%, 0%, 100% 1.0%, 37.6%, 0.0%, 60.4%
OKLCH 0.0 0.0 0.0 0.4253 0.0766 325.9

Contrast & Accessibility

2.44:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #643F65 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #643F65

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #643F65);
background: linear-gradient(135deg, #000000, #643F65);

Explore Each Color

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