black

#000000

#DF1819

#DF1819

Contrast Ratio

4.28:1

Delta E

99.94

Very Different

50:50 Mix

Color Values

Format #000000 #DF1819
HEX #000000 #DF1819
RGB 0, 0, 0 223, 24, 25
HSL 0.0, 0.0%, 0.0% 359.7, 80.6%, 48.4%
HSV 0.0, 0.0%, 0.0% 359.7, 89.2%, 87.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 89.2%, 88.8%, 12.5%
OKLCH 0.0 0.0 0.0 0.5747 0.2255 28.1

Contrast & Accessibility

4.28:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #DF1819 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #DF1819

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #DF1819);
background: linear-gradient(135deg, #000000, #DF1819);

Explore Each Color

Related Comparisons