black

#000000

#FF5150

#FF5150

Contrast Ratio

6.54:1

Delta E

96.61

Very Different

50:50 Mix

Color Values

Format #000000 #FF5150
HEX #000000 #FF5150
RGB 0, 0, 0 255, 81, 80
HSL 0.0, 0.0%, 0.0% 0.3, 100.0%, 65.7%
HSV 0.0, 0.0%, 0.0% 0.3, 68.6%, 100.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 68.2%, 68.6%, 0.0%
OKLCH 0.0 0.0 0.0 0.6773 0.2106 25.0

Contrast & Accessibility

6.54:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FF5150 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #FF5150

Color Difference (Delta E)

96.61 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #FF5150);
background: linear-gradient(135deg, #000000, #FF5150);

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