black

#000000

#FF5752

#FF5752

Contrast Ratio

6.74:1

Delta E

95.65

Very Different

50:50 Mix

Color Values

Format #000000 #FF5752
HEX #000000 #FF5752
RGB 0, 0, 0 255, 87, 82
HSL 0.0, 0.0%, 0.0% 1.7, 100.0%, 66.1%
HSV 0.0, 0.0%, 0.0% 1.7, 67.8%, 100.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 65.9%, 67.8%, 0.0%
OKLCH 0.0 0.0 0.0 0.6839 0.2048 25.8

Contrast & Accessibility

6.74:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FF5752 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #FF5752

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #FF5752);
background: linear-gradient(135deg, #000000, #FF5752);

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