black

#000000

#B23C21

#B23C21

Contrast Ratio

3.56:1

Delta E

75.47

Very Different

50:50 Mix

Color Values

Format #000000 #B23C21
HEX #000000 #B23C21
RGB 0, 0, 0 178, 60, 33
HSL 0.0, 0.0%, 0.0% 11.2, 68.7%, 41.4%
HSV 0.0, 0.0%, 0.0% 11.2, 81.5%, 69.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 66.3%, 81.5%, 30.2%
OKLCH 0.0 0.0 0.0 0.5218 0.1585 34.2

Contrast & Accessibility

3.56:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B23C21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B23C21

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B23C21);
background: linear-gradient(135deg, #000000, #B23C21);

Explore Each Color

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