black

#000000

#660B25

#660B25

Contrast Ratio

1.64:1

Delta E

45.92

Very Different

50:50 Mix

Color Values

Format #000000 #660B25
HEX #000000 #660B25
RGB 0, 0, 0 102, 11, 37
HSL 0.0, 0.0%, 0.0% 342.9, 80.5%, 22.2%
HSV 0.0, 0.0%, 0.0% 342.9, 89.2%, 40.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 89.2%, 63.7%, 60.0%
OKLCH 0.0 0.0 0.0 0.3331 0.1223 11.9

Contrast & Accessibility

1.64:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #660B25 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #660B25

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #660B25);
background: linear-gradient(135deg, #000000, #660B25);

Explore Each Color

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