black

#000000

#F25F4F

#F25F4F

Contrast Ratio

6.53:1

Delta E

90.09

Very Different

50:50 Mix

Color Values

Format #000000 #F25F4F
HEX #000000 #F25F4F
RGB 0, 0, 0 242, 95, 79
HSL 0.0, 0.0%, 0.0% 5.9, 86.2%, 62.9%
HSV 0.0, 0.0%, 0.0% 5.9, 67.4%, 94.9%
CMYK 0%, 0%, 0%, 100% 0.0%, 60.7%, 67.4%, 5.1%
OKLCH 0.0 0.0 0.0 0.6726 0.1841 29.0

Contrast & Accessibility

6.53:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F25F4F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #F25F4F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #F25F4F);
background: linear-gradient(135deg, #000000, #F25F4F);

Explore Each Color

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