black

#000000

#B43F35

#B43F35

Contrast Ratio

3.7:1

Delta E

71.37

Very Different

50:50 Mix

Color Values

Format #000000 #B43F35
HEX #000000 #B43F35
RGB 0, 0, 0 180, 63, 53
HSL 0.0, 0.0%, 0.0% 4.7, 54.5%, 45.7%
HSV 0.0, 0.0%, 0.0% 4.7, 70.6%, 70.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 65.0%, 70.6%, 29.4%
OKLCH 0.0 0.0 0.0 0.5312 0.1539 28.3

Contrast & Accessibility

3.7:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B43F35 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B43F35

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B43F35);
background: linear-gradient(135deg, #000000, #B43F35);

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