Heartbeat Color – #aa0000: Codes and Complete Breakdown

The Heartbeat color hex code is #aa0000, and it is composed of 67% red, 0% green and 0% blue.

Heartbeat is a dark, vibrant, saturated, and warm color at 100% saturation. It has a contrast ratio of 7.75:1 against a white background, which passes WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.

For better visibility, it is recommended to use the Heartbeat color (#aa0000) against light backgrounds.

Heartbeat Color Shades

Complementary colors

1. #AA0000

2. #00AAAA

Triadic colors

1. #AA0000

2. #00AA00

3. #0000AA

Tints or lighter colors

1. #DD0000

2. #FF1111

3. #FF4444

4. #FF7777

5. #FFAAAA

Darker colors

1. #770000

2. #440000

3. #110000

Analogous colors

1. #AA00AA

2. #AA0055

3. #AA0000

4. #AA5500

5. #AAAA00

Monochromatic colors

1. #5D0000

2. #900000

3. #C30000

4. #F60000

5. #FA3030