black

#000000

#AC4527

#AC4527

Contrast Ratio

3.63:1

Delta E

70.58

Very Different

50:50 Mix

Color Values

Format #000000 #AC4527
HEX #000000 #AC4527
RGB 0, 0, 0 172, 69, 39
HSL 0.0, 0.0%, 0.0% 13.5, 63.0%, 41.4%
HSV 0.0, 0.0%, 0.0% 13.5, 77.3%, 67.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 59.9%, 77.3%, 32.5%
OKLCH 0.0 0.0 0.0 0.5242 0.1423 36.7

Contrast & Accessibility

3.63:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AC4527 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AC4527

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AC4527);
background: linear-gradient(135deg, #000000, #AC4527);

Explore Each Color

Related Comparisons