black

#000000

#D23539

#D23539

Contrast Ratio

4.31:1

Delta E

84.88

Very Different

50:50 Mix

Color Values

Format #000000 #D23539
HEX #000000 #D23539
RGB 0, 0, 0 210, 53, 57
HSL 0.0, 0.0%, 0.0% 358.5, 63.6%, 51.6%
HSV 0.0, 0.0%, 0.0% 358.5, 74.8%, 82.4%
CMYK 0%, 0%, 0%, 100% 0.0%, 74.8%, 72.9%, 17.6%
OKLCH 0.0 0.0 0.0 0.5724 0.1935 24.6

Contrast & Accessibility

4.31:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D23539 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #D23539

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #D23539);
background: linear-gradient(135deg, #000000, #D23539);

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