black

#000000

#F3637F

#F3637F

Contrast Ratio

6.9:1

Delta E

85.08

Very Different

50:50 Mix

Color Values

Format #000000 #F3637F
HEX #000000 #F3637F
RGB 0, 0, 0 243, 99, 127
HSL 0.0, 0.0%, 0.0% 348.3, 85.7%, 67.1%
HSV 0.0, 0.0%, 0.0% 348.3, 59.3%, 95.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 59.3%, 47.7%, 4.7%
OKLCH 0.0 0.0 0.0 0.6883 0.1777 11.2

Contrast & Accessibility

6.9:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F3637F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #F3637F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #F3637F);
background: linear-gradient(135deg, #000000, #F3637F);

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