black

#000000

#B63821

#B63821

Contrast Ratio

3.58:1

Delta E

77.64

Very Different

50:50 Mix

Color Values

Format #000000 #B63821
HEX #000000 #B63821
RGB 0, 0, 0 182, 56, 33
HSL 0.0, 0.0%, 0.0% 9.3, 69.3%, 42.2%
HSV 0.0, 0.0%, 0.0% 9.3, 81.9%, 71.4%
CMYK 0%, 0%, 0%, 100% 0.0%, 69.2%, 81.9%, 28.6%
OKLCH 0.0 0.0 0.0 0.5241 0.1663 32.6

Contrast & Accessibility

3.58:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B63821 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B63821

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B63821);
background: linear-gradient(135deg, #000000, #B63821);

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