black

#000000

#F3737F

#F3737F

Contrast Ratio

7.57:1

Delta E

83.17

Very Different

50:50 Mix

Color Values

Format #000000 #F3737F
HEX #000000 #F3737F
RGB 0, 0, 0 243, 115, 127
HSL 0.0, 0.0%, 0.0% 354.4, 84.2%, 70.2%
HSV 0.0, 0.0%, 0.0% 354.4, 52.7%, 95.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 52.7%, 47.7%, 4.7%
OKLCH 0.0 0.0 0.0 0.7094 0.1574 16.2

Contrast & Accessibility

7.57:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F3737F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #F3737F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #F3737F);
background: linear-gradient(135deg, #000000, #F3737F);

Explore Each Color

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