black

#000000

#690B15

#690B15

Contrast Ratio

1.66:1

Delta E

50.0

Very Different

50:50 Mix

Color Values

Format #000000 #690B15
HEX #000000 #690B15
RGB 0, 0, 0 105, 11, 21
HSL 0.0, 0.0%, 0.0% 353.6, 81.0%, 22.7%
HSV 0.0, 0.0%, 0.0% 353.6, 89.5%, 41.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 89.5%, 80.0%, 58.8%
OKLCH 0.0 0.0 0.0 0.3361 0.1253 22.9

Contrast & Accessibility

1.66:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #690B15 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #690B15

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #690B15);
background: linear-gradient(135deg, #000000, #690B15);

Explore Each Color

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