black

#000000

#AA152F

#AA152F

Contrast Ratio

2.86:1

Delta E

72.93

Very Different

50:50 Mix

Color Values

Format #000000 #AA152F
HEX #000000 #AA152F
RGB 0, 0, 0 170, 21, 47
HSL 0.0, 0.0%, 0.0% 349.5, 78.0%, 37.5%
HSV 0.0, 0.0%, 0.0% 349.5, 87.6%, 66.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 87.6%, 72.4%, 33.3%
OKLCH 0.0 0.0 0.0 0.4753 0.1792 19.9

Contrast & Accessibility

2.86:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AA152F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AA152F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AA152F);
background: linear-gradient(135deg, #000000, #AA152F);

Explore Each Color

Related Comparisons