black

#000000

#B73027

#B73027

Contrast Ratio

3.47:1

Delta E

77.48

Very Different

50:50 Mix

Color Values

Format #000000 #B73027
HEX #000000 #B73027
RGB 0, 0, 0 183, 48, 39
HSL 0.0, 0.0%, 0.0% 3.7, 64.9%, 43.5%
HSV 0.0, 0.0%, 0.0% 3.7, 78.7%, 71.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 73.8%, 78.7%, 28.2%
OKLCH 0.0 0.0 0.0 0.5182 0.1732 28.5

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: #B73027 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B73027

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B73027);
background: linear-gradient(135deg, #000000, #B73027);

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