black

#000000

#F34845

#F34845

Contrast Ratio

5.82:1

Delta E

94.56

Very Different

50:50 Mix

Color Values

Format #000000 #F34845
HEX #000000 #F34845
RGB 0, 0, 0 243, 72, 69
HSL 0.0, 0.0%, 0.0% 1.0, 87.9%, 61.2%
HSV 0.0, 0.0%, 0.0% 1.0, 71.6%, 95.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 70.4%, 71.6%, 4.7%
OKLCH 0.0 0.0 0.0 0.6474 0.2082 26.0

Contrast & Accessibility

5.82:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F34845 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #F34845

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #F34845);
background: linear-gradient(135deg, #000000, #F34845);

Explore Each Color

Related Comparisons