black

#000000

#EC4545

#EC4545

Contrast Ratio

5.5:1

Delta E

91.92

Very Different

50:50 Mix

Color Values

Format #000000 #EC4545
HEX #000000 #EC4545
RGB 0, 0, 0 236, 69, 69
HSL 0.0, 0.0%, 0.0% 0.0, 81.5%, 59.8%
HSV 0.0, 0.0%, 0.0% 0.0, 70.8%, 92.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 70.8%, 70.8%, 7.5%
OKLCH 0.0 0.0 0.0 0.6329 0.2039 25.2

Contrast & Accessibility

5.5:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EC4545 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #EC4545

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #EC4545);
background: linear-gradient(135deg, #000000, #EC4545);

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