black

#000000

#660C3E

#660C3E

Contrast Ratio

1.69:1

Delta E

47.4

Very Different

50:50 Mix

Color Values

Format #000000 #660C3E
HEX #000000 #660C3E
RGB 0, 0, 0 102, 12, 62
HSL 0.0, 0.0%, 0.0% 326.7, 78.9%, 22.4%
HSV 0.0, 0.0%, 0.0% 326.7, 88.2%, 40.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 88.2%, 39.2%, 60.0%
OKLCH 0.0 0.0 0.0 0.3422 0.1293 353.2

Contrast & Accessibility

1.69:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #660C3E → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #660C3E

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #660C3E);
background: linear-gradient(135deg, #000000, #660C3E);

Explore Each Color

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