black

#000000

#DE3521

#DE3521

Contrast Ratio

4.64:1

Delta E

95.37

Very Different

50:50 Mix

Color Values

Format #000000 #DE3521
HEX #000000 #DE3521
RGB 0, 0, 0 222, 53, 33
HSL 0.0, 0.0%, 0.0% 6.3, 74.1%, 50.0%
HSV 0.0, 0.0%, 0.0% 6.3, 85.1%, 87.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 76.1%, 85.1%, 12.9%
OKLCH 0.0 0.0 0.0 0.5909 0.2079 30.6

Contrast & Accessibility

4.64:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #DE3521 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #DE3521

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #DE3521);
background: linear-gradient(135deg, #000000, #DE3521);

Explore Each Color

Related Comparisons