black

#000000

#DD3636

#DD3636

Contrast Ratio

4.66:1

Delta E

90.12

Very Different

50:50 Mix

Color Values

Format #000000 #DD3636
HEX #000000 #DD3636
RGB 0, 0, 0 221, 54, 54
HSL 0.0, 0.0%, 0.0% 0.0, 71.1%, 53.9%
HSV 0.0, 0.0%, 0.0% 0.0, 75.6%, 86.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 75.6%, 75.6%, 13.3%
OKLCH 0.0 0.0 0.0 0.592 0.2036 26.0

Contrast & Accessibility

4.66:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #DD3636 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #DD3636

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #DD3636);
background: linear-gradient(135deg, #000000, #DD3636);

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