black

#000000

#FF5351

#FF5351

Contrast Ratio

6.61:1

Delta E

96.23

Very Different

50:50 Mix

Color Values

Format #000000 #FF5351
HEX #000000 #FF5351
RGB 0, 0, 0 255, 83, 81
HSL 0.0, 0.0%, 0.0% 0.7, 100.0%, 65.9%
HSV 0.0, 0.0%, 0.0% 0.7, 68.2%, 100.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 67.5%, 68.2%, 0.0%
OKLCH 0.0 0.0 0.0 0.6795 0.2087 25.2

Contrast & Accessibility

6.61:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FF5351 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #FF5351

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #FF5351);
background: linear-gradient(135deg, #000000, #FF5351);

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