black

#000000

#B0211F

#B0211F

Contrast Ratio

3.08:1

Delta E

77.87

Very Different

50:50 Mix

Color Values

Format #000000 #B0211F
HEX #000000 #B0211F
RGB 0, 0, 0 176, 33, 31
HSL 0.0, 0.0%, 0.0% 0.8, 70.0%, 40.6%
HSV 0.0, 0.0%, 0.0% 0.8, 82.4%, 69.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 81.2%, 82.4%, 31.0%
OKLCH 0.0 0.0 0.0 0.492 0.1788 27.4

Contrast & Accessibility

3.08:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B0211F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B0211F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B0211F);
background: linear-gradient(135deg, #000000, #B0211F);

Explore Each Color

Related Comparisons