#FFFCFCApp background
red-1
Radix Red 1- RGB
rgb(255 252 252)- Black text
- 20.58:1
- White text
- 1.02:1
Interface warning calibration
A source-verified twelve-step red scale, arranged as an interface instrument. Inspect exact roles and contrast before assigning error, rejection, danger, or destructive meaning in a real product.
#FFFCFC#FFF7F7#FEEBEC#FFDBDC#FFCDCE#FDBDBE#F4A9AA#EB8E90#E5484D#DC3E42#CE2C31#641723Step 9 is the solid-background anchor in the scale—not an automatic accessibility or semantic guarantee.
Pinned provenance
This reference contains only Red 1–12 from the opaque light sRGB export of @radix-ui/colors 3.0.0. Dark, alpha and P3 variants are outside its scope.
Hexees is an independent reference and is not affiliated with or endorsed by WorkOS or Radix.
Measured role ledger
Source order is preserved inside three functional ranges. Every row combines the documented role, exact sRGB value and calculated black-or-white text contrast.
#FFFCFCApp background
rgb(255 252 252)#FFF7F7Subtle background
rgb(255 247 247)#FEEBECComponent background
rgb(254 235 236)#FFDBDCHovered component
rgb(255 219 220)#FFCDCEActive component
rgb(255 205 206)#FDBDBESubtle border
rgb(253 189 190)#F4A9AAInteractive border
rgb(244 169 170)#EB8E90Strong border or focus ring
rgb(235 142 144)#E5484DSolid background
rgb(229 72 77)#DC3E42Hovered solid background
rgb(220 62 66)#CE2C31Low-contrast text
rgb(206 44 49)#641723High-contrast text
rgb(100 23 35)Use with evidence
The collection is indexable only when all twelve values match the frozen manifest. Individual token pages remain noindex; Red 9 keeps its existing canonical identity.
A red hue alone cannot communicate an error or danger. Pair it with text or another cue, and test actual type, adjacent surfaces, borders, focus and interaction states.