black

#000000

#AC3520

#AC3520

Contrast Ratio

3.28:1

Delta E

73.69

Very Different

50:50 Mix

Color Values

Format #000000 #AC3520
HEX #000000 #AC3520
RGB 0, 0, 0 172, 53, 32
HSL 0.0, 0.0%, 0.0% 9.0, 68.6%, 40.0%
HSV 0.0, 0.0%, 0.0% 9.0, 81.4%, 67.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 69.2%, 81.4%, 32.5%
OKLCH 0.0 0.0 0.0 0.5033 0.1587 32.4

Contrast & Accessibility

3.28:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AC3520 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AC3520

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AC3520);
background: linear-gradient(135deg, #000000, #AC3520);

Explore Each Color

Related Comparisons