Huebook

Heartbeat Split-complementary Color Scheme

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

#AA0000
#00AA55
#0055AA
#550000
#0BF77D

Color names and codes

NameHEXRGBHSLCMYK
Heartbeat#AA0000170, 0, 00°, 100%, 33%0, 100, 100, 33
Rita Repulsa#00AA550, 170, 85150°, 100%, 33%100, 0, 50, 33
Blue Lobster#0055AA0, 85, 170210°, 100%, 33%100, 50, 0, 33
Soooo Bloody#55000085, 0, 00°, 100%, 17%0, 100, 100, 67
Minty Green#0BF77D11, 247, 125149°, 94%, 51%96, 0, 49, 3

Which pairs work for text

Text on backgroundContrastWCAG
Aa #550000 on #0BF77D10.54:1AAA
Aa #AA0000 on #0BF77D5.39:1AA
Aa #0055AA on #0BF77D5.07:1AA
Aa #00AA55 on #5500004.96:1AA
Aa #AA0000 on #00AA552.54:1—
Aa #00AA55 on #0055AA2.39:1—

CSS variables

:root {
  --color-1: #aa0000; /* Heartbeat */
  --color-2: #00aa55; /* Rita Repulsa */
  --color-3: #0055aa; /* Blue Lobster */
  --color-4: #550000; /* Soooo Bloody */
  --color-5: #0bf77d; /* Minty Green */
}

Other schemes from Heartbeat

More Dark Red split-complementary palettes

Questions

What colors go with Heartbeat?

In a split-complementary scheme: Rita Repulsa (#00AA55), Blue Lobster (#0055AA), Soooo Bloody (#550000), Minty Green (#0BF77D).

What is the hex code of Heartbeat?

#AA0000.