black

#000000

#B3443B

#B3443B

Contrast Ratio

3.81:1

Delta E

69.22

Very Different

50:50 Mix

Color Values

Format #000000 #B3443B
HEX #000000 #B3443B
RGB 0, 0, 0 179, 68, 59
HSL 0.0, 0.0%, 0.0% 4.5, 50.4%, 46.7%
HSV 0.0, 0.0%, 0.0% 4.5, 67.0%, 70.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 62.0%, 67.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.5367 0.1465 27.7

Contrast & Accessibility

3.81:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B3443B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B3443B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B3443B);
background: linear-gradient(135deg, #000000, #B3443B);

Explore Each Color

Related Comparisons