black

#000000

#F13D39

#F13D39

Contrast Ratio

5.47:1

Delta E

97.27

Very Different

50:50 Mix

Color Values

Format #000000 #F13D39
HEX #000000 #F13D39
RGB 0, 0, 0 241, 61, 57
HSL 0.0, 0.0%, 0.0% 1.3, 86.8%, 58.4%
HSV 0.0, 0.0%, 0.0% 1.3, 76.3%, 94.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 74.7%, 76.3%, 5.5%
OKLCH 0.0 0.0 0.0 0.6327 0.2167 26.9

Contrast & Accessibility

5.47:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F13D39 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #F13D39

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #F13D39);
background: linear-gradient(135deg, #000000, #F13D39);

Explore Each Color

Related Comparisons