black

#000000

#F3544F

#F3544F

Contrast Ratio

6.19:1

Delta E

91.48

Very Different

50:50 Mix

Color Values

Format #000000 #F3544F
HEX #000000 #F3544F
RGB 0, 0, 0 243, 84, 79
HSL 0.0, 0.0%, 0.0% 1.8, 87.2%, 63.1%
HSV 0.0, 0.0%, 0.0% 1.8, 67.5%, 95.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 65.4%, 67.5%, 4.7%
OKLCH 0.0 0.0 0.0 0.6612 0.1959 25.8

Contrast & Accessibility

6.19:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F3544F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #F3544F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #F3544F);
background: linear-gradient(135deg, #000000, #F3544F);

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