black

#000000

#B03839

#B03839

Contrast Ratio

3.47:1

Delta E

69.6

Very Different

50:50 Mix

Color Values

Format #000000 #B03839
HEX #000000 #B03839
RGB 0, 0, 0 176, 56, 57
HSL 0.0, 0.0%, 0.0% 359.5, 51.7%, 45.5%
HSV 0.0, 0.0%, 0.0% 359.5, 68.2%, 69.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 68.2%, 67.6%, 31.0%
OKLCH 0.0 0.0 0.0 0.5168 0.156 24.0

Contrast & Accessibility

3.47:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B03839 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B03839

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B03839);
background: linear-gradient(135deg, #000000, #B03839);

Explore Each Color

Related Comparisons