black

#000000

#AA300C

#AA300C

Contrast Ratio

3.14:1

Delta E

77.98

Very Different

50:50 Mix

Color Values

Format #000000 #AA300C
HEX #000000 #AA300C
RGB 0, 0, 0 170, 48, 12
HSL 0.0, 0.0%, 0.0% 13.7, 86.8%, 35.7%
HSV 0.0, 0.0%, 0.0% 13.7, 92.9%, 66.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 71.8%, 92.9%, 33.3%
OKLCH 0.0 0.0 0.0 0.493 0.1639 35.3

Contrast & Accessibility

3.14:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AA300C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AA300C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AA300C);
background: linear-gradient(135deg, #000000, #AA300C);

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