black

#000000

#E0431F

#E0431F

Contrast Ratio

4.99:1

Delta E

95.31

Very Different

50:50 Mix

Color Values

Format #000000 #E0431F
HEX #000000 #E0431F
RGB 0, 0, 0 224, 67, 31
HSL 0.0, 0.0%, 0.0% 11.2, 75.7%, 50.0%
HSV 0.0, 0.0%, 0.0% 11.2, 86.2%, 87.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 70.1%, 86.2%, 12.2%
OKLCH 0.0 0.0 0.0 0.6071 0.1994 33.9

Contrast & Accessibility

4.99:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #E0431F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #E0431F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #E0431F);
background: linear-gradient(135deg, #000000, #E0431F);

Explore Each Color

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