Heartbeat Tetradic Color Scheme

Five colors arranged by the tetradic rule around Heartbeat (#AA0000), each snapped to its nearest named color.

#AA0000

#55AA00

#00AAAA

#5500AA

#FF1111

Color names and codes

Name	HEX	RGB	HSL	CMYK
Heartbeat	`#AA0000`	170, 0, 0	0°, 100%, 33%	0, 100, 100, 33
Yoshi	`#55AA00`	85, 170, 0	90°, 100%, 33%	50, 0, 100, 33
Jade Orchid	`#00AAAA`	0, 170, 170	180°, 100%, 33%	100, 0, 0, 33
Aubergine Perl	`#5500AA`	85, 0, 170	270°, 100%, 33%	50, 100, 0, 33
Spicy	`#FF1111`	255, 17, 17	0°, 100%, 53%	0, 93, 93, 0

Which pairs work for text

Text on background	Contrast	WCAG
Aa #00AAAA on #5500AA	3.73:1	AA large
Aa #55AA00 on #5500AA	3.63:1	AA large
Aa #5500AA on #FF1111	2.72:1	—
Aa #AA0000 on #00AAAA	2.71:1	—
Aa #AA0000 on #55AA00	2.63:1	—
Aa #AA0000 on #FF1111	1.97:1	—

CSS variables

:root {
  --color-1: #aa0000; /* Heartbeat */
  --color-2: #55aa00; /* Yoshi */
  --color-3: #00aaaa; /* Jade Orchid */
  --color-4: #5500aa; /* Aubergine Perl */
  --color-5: #ff1111; /* Spicy */
}

Other schemes from Heartbeat

More Dark Red tetradic palettes

Questions

What colors go with Heartbeat?

In a tetradic scheme: Yoshi (#55AA00), Jade Orchid (#00AAAA), Aubergine Perl (#5500AA), Spicy (#FF1111).

What is the hex code of Heartbeat?

#AA0000.