black

#000000

#B3372D

#B3372D

Contrast Ratio

3.5:1

Delta E

73.52

Very Different

50:50 Mix

Color Values

Format #000000 #B3372D
HEX #000000 #B3372D
RGB 0, 0, 0 179, 55, 45
HSL 0.0, 0.0%, 0.0% 4.5, 59.8%, 43.9%
HSV 0.0, 0.0%, 0.0% 4.5, 74.9%, 70.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 69.3%, 74.9%, 29.8%
OKLCH 0.0 0.0 0.0 0.5191 0.162 28.6

Contrast & Accessibility

3.5:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B3372D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B3372D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B3372D);
background: linear-gradient(135deg, #000000, #B3372D);

Explore Each Color

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