black

#000000

#B91E2D

#B91E2D

Contrast Ratio

3.29:1

Delta E

78.94

Very Different

50:50 Mix

Color Values

Format #000000 #B91E2D
HEX #000000 #B91E2D
RGB 0, 0, 0 185, 30, 45
HSL 0.0, 0.0%, 0.0% 354.2, 72.1%, 42.2%
HSV 0.0, 0.0%, 0.0% 354.2, 83.8%, 72.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 83.8%, 75.7%, 27.5%
OKLCH 0.0 0.0 0.0 0.5085 0.1877 23.1

Contrast & Accessibility

3.29:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B91E2D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B91E2D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B91E2D);
background: linear-gradient(135deg, #000000, #B91E2D);

Explore Each Color

Related Comparisons