black

#000000

#FF4251

#FF4251

Contrast Ratio

6.15:1

Delta E

98.06

Very Different

50:50 Mix

Color Values

Format #000000 #FF4251
HEX #000000 #FF4251
RGB 0, 0, 0 255, 66, 81
HSL 0.0, 0.0%, 0.0% 355.2, 100.0%, 62.9%
HSV 0.0, 0.0%, 0.0% 355.2, 74.1%, 100.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 74.1%, 68.2%, 0.0%
OKLCH 0.0 0.0 0.0 0.6637 0.2235 21.8

Contrast & Accessibility

6.15:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FF4251 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #FF4251

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #FF4251);
background: linear-gradient(135deg, #000000, #FF4251);

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