black

#000000

#AC643D

#AC643D

Contrast Ratio

4.64:1

Delta E

65.54

Very Different

50:50 Mix

Color Values

Format #000000 #AC643D
HEX #000000 #AC643D
RGB 0, 0, 0 172, 100, 61
HSL 0.0, 0.0%, 0.0% 21.1, 47.6%, 45.7%
HSV 0.0, 0.0%, 0.0% 21.1, 64.5%, 67.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 41.9%, 64.5%, 32.5%
OKLCH 0.0 0.0 0.0 0.5764 0.1074 48.1

Contrast & Accessibility

4.64:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AC643D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AC643D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AC643D);
background: linear-gradient(135deg, #000000, #AC643D);

Explore Each Color

Related Comparisons