black

#000000

#EC3713

#EC3713

Contrast Ratio

5.12:1

Delta E

103.85

Very Different

50:50 Mix

Color Values

Format #000000 #EC3713
HEX #000000 #EC3713
RGB 0, 0, 0 236, 55, 19
HSL 0.0, 0.0%, 0.0% 10.0, 85.1%, 50.0%
HSV 0.0, 0.0%, 0.0% 10.0, 91.9%, 92.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 76.7%, 91.9%, 7.5%
OKLCH 0.0 0.0 0.0 0.6163 0.2207 32.5

Contrast & Accessibility

5.12:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EC3713 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #EC3713

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #EC3713);
background: linear-gradient(135deg, #000000, #EC3713);

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