black

#000000

#DF513A

#DF513A

Contrast Ratio

5.38:1

Delta E

87.48

Very Different

50:50 Mix

Color Values

Format #000000 #DF513A
HEX #000000 #DF513A
RGB 0, 0, 0 223, 81, 58
HSL 0.0, 0.0%, 0.0% 8.4, 72.1%, 55.1%
HSV 0.0, 0.0%, 0.0% 8.4, 74.0%, 87.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 63.7%, 74.0%, 12.5%
OKLCH 0.0 0.0 0.0 0.6232 0.1816 31.7

Contrast & Accessibility

5.38:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #DF513A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #DF513A

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #DF513A);
background: linear-gradient(135deg, #000000, #DF513A);

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