black

#000000

#F81007

#F81007

Contrast Ratio

5.07:1

Delta E

113.21

Very Different

50:50 Mix

Color Values

Format #000000 #F81007
HEX #000000 #F81007
RGB 0, 0, 0 248, 16, 7
HSL 0.0, 0.0%, 0.0% 2.2, 94.5%, 50.0%
HSV 0.0, 0.0%, 0.0% 2.2, 97.2%, 97.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 93.5%, 97.2%, 2.7%
OKLCH 0.0 0.0 0.0 0.6181 0.2491 29.4

Contrast & Accessibility

5.07:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F81007 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #F81007

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #F81007);
background: linear-gradient(135deg, #000000, #F81007);

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