black

#000000

#B72D10

#B72D10

Contrast Ratio

3.4:1

Delta E

83.18

Very Different

50:50 Mix

Color Values

Format #000000 #B72D10
HEX #000000 #B72D10
RGB 0, 0, 0 183, 45, 16
HSL 0.0, 0.0%, 0.0% 10.4, 83.9%, 39.0%
HSV 0.0, 0.0%, 0.0% 10.4, 91.3%, 71.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 75.4%, 91.3%, 28.2%
OKLCH 0.0 0.0 0.0 0.5136 0.1787 33.0

Contrast & Accessibility

3.4:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B72D10 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B72D10

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B72D10);
background: linear-gradient(135deg, #000000, #B72D10);

Explore Each Color

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