black

#000000

#FF4828

#FF4828

Contrast Ratio

6.21:1

Delta E

105.85

Very Different

50:50 Mix

Color Values

Format #000000 #FF4828
HEX #000000 #FF4828
RGB 0, 0, 0 255, 72, 40
HSL 0.0, 0.0%, 0.0% 8.9, 100.0%, 57.8%
HSV 0.0, 0.0%, 0.0% 8.9, 84.3%, 100.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 71.8%, 84.3%, 0.0%
OKLCH 0.0 0.0 0.0 0.6645 0.2238 32.3

Contrast & Accessibility

6.21:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FF4828 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #FF4828

Color Difference (Delta E)

105.85 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, #FF4828);
background: linear-gradient(135deg, #000000, #FF4828);

Explore Each Color

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