black

#000000

#F40B0F

#F40B0F

Contrast Ratio

4.9:1

Delta E

110.75

Very Different

50:50 Mix

Color Values

Format #000000 #F40B0F
HEX #000000 #F40B0F
RGB 0, 0, 0 244, 11, 15
HSL 0.0, 0.0%, 0.0% 359.0, 91.4%, 50.0%
HSV 0.0, 0.0%, 0.0% 359.0, 95.5%, 95.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 95.5%, 93.9%, 4.3%
OKLCH 0.0 0.0 0.0 0.6098 0.2467 28.7

Contrast & Accessibility

4.9:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F40B0F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #F40B0F

Color Difference (Delta E)

110.75 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, #F40B0F);
background: linear-gradient(135deg, #000000, #F40B0F);

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