black

#000000

#F4530B

#F4530B

Contrast Ratio

6.09:1

Delta E

105.54

Very Different

50:50 Mix

Color Values

Format #000000 #F4530B
HEX #000000 #F4530B
RGB 0, 0, 0 244, 83, 11
HSL 0.0, 0.0%, 0.0% 18.5, 91.4%, 50.0%
HSV 0.0, 0.0%, 0.0% 18.5, 95.5%, 95.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 66.0%, 95.5%, 4.3%
OKLCH 0.0 0.0 0.0 0.6562 0.208 38.7

Contrast & Accessibility

6.09:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F4530B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #F4530B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #F4530B);
background: linear-gradient(135deg, #000000, #F4530B);

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