black

#000000

#F90621

#F90621

Contrast Ratio

5.08:1

Delta E

109.41

Very Different

50:50 Mix

Color Values

Format #000000 #F90621
HEX #000000 #F90621
RGB 0, 0, 0 249, 6, 33
HSL 0.0, 0.0%, 0.0% 353.3, 95.3%, 50.0%
HSV 0.0, 0.0%, 0.0% 353.3, 97.6%, 97.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 97.6%, 86.7%, 2.4%
OKLCH 0.0 0.0 0.0 0.6191 0.2504 26.6

Contrast & Accessibility

5.08:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F90621 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #F90621

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #F90621);
background: linear-gradient(135deg, #000000, #F90621);

Explore Each Color

Related Comparisons