black

#000000

#FA403F

#FA403F

Contrast Ratio

5.87:1

Delta E

99.5

Very Different

50:50 Mix

Color Values

Format #000000 #FA403F
HEX #000000 #FA403F
RGB 0, 0, 0 250, 64, 63
HSL 0.0, 0.0%, 0.0% 0.3, 94.9%, 61.4%
HSV 0.0, 0.0%, 0.0% 0.3, 74.8%, 98.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 74.4%, 74.8%, 2.0%
OKLCH 0.0 0.0 0.0 0.6512 0.2222 26.2

Contrast & Accessibility

5.87:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FA403F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #FA403F

Color Difference (Delta E)

99.5 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, #FA403F);
background: linear-gradient(135deg, #000000, #FA403F);

Explore Each Color

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