black

#000000

#B63E2D

#B63E2D

Contrast Ratio

3.72:1

Delta E

74.15

Very Different

50:50 Mix

Color Values

Format #000000 #B63E2D
HEX #000000 #B63E2D
RGB 0, 0, 0 182, 62, 45
HSL 0.0, 0.0%, 0.0% 7.4, 60.4%, 44.5%
HSV 0.0, 0.0%, 0.0% 7.4, 75.3%, 71.4%
CMYK 0%, 0%, 0%, 100% 0.0%, 65.9%, 75.3%, 28.6%
OKLCH 0.0 0.0 0.0 0.5322 0.1585 30.9

Contrast & Accessibility

3.72:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B63E2D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B63E2D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B63E2D);
background: linear-gradient(135deg, #000000, #B63E2D);

Explore Each Color

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