black

#000000

#FF4454

#FF4454

Contrast Ratio

6.21:1

Delta E

97.37

Very Different

50:50 Mix

Color Values

Format #000000 #FF4454
HEX #000000 #FF4454
RGB 0, 0, 0 255, 68, 84
HSL 0.0, 0.0%, 0.0% 354.9, 100.0%, 63.3%
HSV 0.0, 0.0%, 0.0% 354.9, 73.3%, 100.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 73.3%, 67.1%, 0.0%
OKLCH 0.0 0.0 0.0 0.6658 0.2217 21.3

Contrast & Accessibility

6.21:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FF4454 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #FF4454

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #FF4454);
background: linear-gradient(135deg, #000000, #FF4454);

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