black

#000000

#FA0513

#FA0513

Contrast Ratio

5.1:1

Delta E

112.59

Very Different

50:50 Mix

Color Values

Format #000000 #FA0513
HEX #000000 #FA0513
RGB 0, 0, 0 250, 5, 19
HSL 0.0, 0.0%, 0.0% 356.6, 96.1%, 50.0%
HSV 0.0, 0.0%, 0.0% 356.6, 98.0%, 98.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 98.0%, 92.4%, 2.0%
OKLCH 0.0 0.0 0.0 0.62 0.2522 28.2

Contrast & Accessibility

5.1:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FA0513 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #FA0513

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #FA0513);
background: linear-gradient(135deg, #000000, #FA0513);

Explore Each Color

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