black

#000000

#FF535C

#FF535C

Contrast Ratio

6.64:1

Delta E

94.49

Very Different

50:50 Mix

Color Values

Format #000000 #FF535C
HEX #000000 #FF535C
RGB 0, 0, 0 255, 83, 92
HSL 0.0, 0.0%, 0.0% 356.9, 100.0%, 66.3%
HSV 0.0, 0.0%, 0.0% 356.9, 67.5%, 100.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 67.5%, 63.9%, 0.0%
OKLCH 0.0 0.0 0.0 0.6812 0.2076 21.7

Contrast & Accessibility

6.64:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FF535C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #FF535C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #FF535C);
background: linear-gradient(135deg, #000000, #FF535C);

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