black

#000000

#AC232F

#AC232F

Contrast Ratio

3.04:1

Delta E

72.31

Very Different

50:50 Mix

Color Values

Format #000000 #AC232F
HEX #000000 #AC232F
RGB 0, 0, 0 172, 35, 47
HSL 0.0, 0.0%, 0.0% 354.7, 66.2%, 40.6%
HSV 0.0, 0.0%, 0.0% 354.7, 79.7%, 67.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 79.7%, 72.7%, 32.5%
OKLCH 0.0 0.0 0.0 0.4881 0.1719 22.3

Contrast & Accessibility

3.04:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AC232F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AC232F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AC232F);
background: linear-gradient(135deg, #000000, #AC232F);

Explore Each Color

Related Comparisons