black

#000000

#EC4547

#EC4547

Contrast Ratio

5.51:1

Delta E

91.55

Very Different

50:50 Mix

Color Values

Format #000000 #EC4547
HEX #000000 #EC4547
RGB 0, 0, 0 236, 69, 71
HSL 0.0, 0.0%, 0.0% 359.3, 81.5%, 59.8%
HSV 0.0, 0.0%, 0.0% 359.3, 70.8%, 92.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 70.8%, 69.9%, 7.5%
OKLCH 0.0 0.0 0.0 0.6332 0.2037 24.6

Contrast & Accessibility

5.51:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EC4547 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #EC4547

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #EC4547);
background: linear-gradient(135deg, #000000, #EC4547);

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