black

#000000

#C50739

#C50739

Contrast Ratio

3.46:1

Delta E

83.36

Very Different

50:50 Mix

Color Values

Format #000000 #C50739
HEX #000000 #C50739
RGB 0, 0, 0 197, 7, 57
HSL 0.0, 0.0%, 0.0% 344.2, 93.1%, 40.0%
HSV 0.0, 0.0%, 0.0% 344.2, 96.4%, 77.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 96.4%, 71.1%, 22.7%
OKLCH 0.0 0.0 0.0 0.5238 0.2072 18.1

Contrast & Accessibility

3.46:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C50739 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C50739

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C50739);
background: linear-gradient(135deg, #000000, #C50739);

Explore Each Color

Related Comparisons