black

#000000

#B73B40

#B73B40

Contrast Ratio

3.71:1

Delta E

71.15

Very Different

50:50 Mix

Color Values

Format #000000 #B73B40
HEX #000000 #B73B40
RGB 0, 0, 0 183, 59, 64
HSL 0.0, 0.0%, 0.0% 357.6, 51.2%, 47.5%
HSV 0.0, 0.0%, 0.0% 357.6, 67.8%, 71.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 67.8%, 65.0%, 28.2%
OKLCH 0.0 0.0 0.0 0.5332 0.1597 22.2

Contrast & Accessibility

3.71:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B73B40 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B73B40

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B73B40);
background: linear-gradient(135deg, #000000, #B73B40);

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