black

#000000

#B23728

#B23728

Contrast Ratio

3.47:1

Delta E

74.24

Very Different

50:50 Mix

Color Values

Format #000000 #B23728
HEX #000000 #B23728
RGB 0, 0, 0 178, 55, 40
HSL 0.0, 0.0%, 0.0% 6.5, 63.3%, 42.7%
HSV 0.0, 0.0%, 0.0% 6.5, 77.5%, 69.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 69.1%, 77.5%, 30.2%
OKLCH 0.0 0.0 0.0 0.5168 0.1618 30.3

Contrast & Accessibility

3.47:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B23728 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B23728

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B23728);
background: linear-gradient(135deg, #000000, #B23728);

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