black

#000000

#B03739

#B03739

Contrast Ratio

3.45:1

Delta E

69.73

Very Different

50:50 Mix

Color Values

Format #000000 #B03739
HEX #000000 #B03739
RGB 0, 0, 0 176, 55, 57
HSL 0.0, 0.0%, 0.0% 359.0, 52.4%, 45.3%
HSV 0.0, 0.0%, 0.0% 359.0, 68.8%, 69.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 68.8%, 67.6%, 31.0%
OKLCH 0.0 0.0 0.0 0.5157 0.157 23.7

Contrast & Accessibility

3.45:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B03739 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B03739

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B03739);
background: linear-gradient(135deg, #000000, #B03739);

Explore Each Color

Related Comparisons