black

#000000

#D43F55

#D43F55

Contrast Ratio

4.64:1

Delta E

80.28

Very Different

50:50 Mix

Color Values

Format #000000 #D43F55
HEX #000000 #D43F55
RGB 0, 0, 0 212, 63, 85
HSL 0.0, 0.0%, 0.0% 351.1, 63.4%, 53.9%
HSV 0.0, 0.0%, 0.0% 351.1, 70.3%, 83.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 70.3%, 59.9%, 16.9%
OKLCH 0.0 0.0 0.0 0.5899 0.1847 16.6

Contrast & Accessibility

4.64:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D43F55 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #D43F55

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #D43F55);
background: linear-gradient(135deg, #000000, #D43F55);

Explore Each Color

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