black

#000000

#731111

#731111

Contrast Ratio

1.82:1

Delta E

55.13

Very Different

50:50 Mix

Color Values

Format #000000 #731111
HEX #000000 #731111
RGB 0, 0, 0 115, 17, 17
HSL 0.0, 0.0%, 0.0% 0.0, 74.2%, 25.9%
HSV 0.0, 0.0%, 0.0% 0.0, 85.2%, 45.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 85.2%, 85.2%, 54.9%
OKLCH 0.0 0.0 0.0 0.3603 0.1318 27.0

Contrast & Accessibility

1.82:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #731111 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #731111

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #731111);
background: linear-gradient(135deg, #000000, #731111);

Explore Each Color

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