black

#000000

#B11B13

#B11B13

Contrast Ratio

3.04:1

Delta E

81.75

Very Different

50:50 Mix

Color Values

Format #000000 #B11B13
HEX #000000 #B11B13
RGB 0, 0, 0 177, 27, 19
HSL 0.0, 0.0%, 0.0% 3.0, 80.6%, 38.4%
HSV 0.0, 0.0%, 0.0% 3.0, 89.3%, 69.4%
CMYK 0%, 0%, 0%, 100% 0.0%, 84.7%, 89.3%, 30.6%
OKLCH 0.0 0.0 0.0 0.489 0.1847 29.2

Contrast & Accessibility

3.04:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B11B13 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B11B13

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B11B13);
background: linear-gradient(135deg, #000000, #B11B13);

Explore Each Color

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