black

#000000

#B13839

#B13839

Contrast Ratio

3.49:1

Delta E

70.04

Very Different

50:50 Mix

Color Values

Format #000000 #B13839
HEX #000000 #B13839
RGB 0, 0, 0 177, 56, 57
HSL 0.0, 0.0%, 0.0% 359.5, 51.9%, 45.7%
HSV 0.0, 0.0%, 0.0% 359.5, 68.4%, 69.4%
CMYK 0%, 0%, 0%, 100% 0.0%, 68.4%, 67.8%, 30.6%
OKLCH 0.0 0.0 0.0 0.5185 0.1571 24.0

Contrast & Accessibility

3.49:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B13839 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B13839

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B13839);
background: linear-gradient(135deg, #000000, #B13839);

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