black

#000000

#551D3F

#551D3F

Contrast Ratio

1.63:1

Delta E

37.56

Very Different

50:50 Mix

Color Values

Format #000000 #551D3F
HEX #000000 #551D3F
RGB 0, 0, 0 85, 29, 63
HSL 0.0, 0.0%, 0.0% 323.6, 49.1%, 22.4%
HSV 0.0, 0.0%, 0.0% 323.6, 65.9%, 33.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 65.9%, 25.9%, 66.7%
OKLCH 0.0 0.0 0.0 0.3287 0.0935 346.0

Contrast & Accessibility

1.63:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #551D3F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #551D3F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #551D3F);
background: linear-gradient(135deg, #000000, #551D3F);

Explore Each Color

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