black

#000000

#AC3F29

#AC3F29

Contrast Ratio

3.5:1

Delta E

70.51

Very Different

50:50 Mix

Color Values

Format #000000 #AC3F29
HEX #000000 #AC3F29
RGB 0, 0, 0 172, 63, 41
HSL 0.0, 0.0%, 0.0% 10.1, 61.5%, 41.8%
HSV 0.0, 0.0%, 0.0% 10.1, 76.2%, 67.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 63.4%, 76.2%, 32.5%
OKLCH 0.0 0.0 0.0 0.5164 0.1475 33.3

Contrast & Accessibility

3.5:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AC3F29 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AC3F29

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AC3F29);
background: linear-gradient(135deg, #000000, #AC3F29);

Explore Each Color

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