All Systems Red

Readability

Nearest named siblings

Closest dictionary entries by perceptual Lab distance.

• Bullseye

  #B9030A

• Bloody Mary

  #BA0105

• Velvet Volcano

  #AB0102

• Heartbeat

  #AA0000

• Federation of Love

  #B71010

• Harlock’s Cape

  #BB0000

• Red Baron

  #BB0011

• Lobster

  #BB240C

About All Systems Red

All Systems Red sits at oklch(0.482 0.197 28.9) in OKLCH — lightness, chroma, and hue expressed perceptually — and #B30103 in sRGB. Use it as a seed in Colorise Pro Studio to grow a token ramp, or send it to the picker to explore harmonies and scales. Browse more named colors in the color names directory.

FAQ

What is the hex code for All Systems Red?

#B30103 — also oklch(0.482 0.197 28.9) and Lab 37.94 61.87 52.29.

Can I use All Systems Red for text on white?

On white: 7.19:1 (AAA), APCA Lc 82. On dark ink: 2.48:1 (Fail). Check pairs in the contrast tool.