background · sample · Opus 5.5 · trial 041 of 100

the answer

#f5f7fa

model	Opus 5.5 claude-opus-5-5
effort	low
profile	room
cli version	2.1.283
started	2026-10-04 04:59:28 UTC
wall	2.6s
cost	$0.0029
turns	1
output tokens	89
thinking blocks	0
tool / bash / edit calls	0 / 0 / 0
denials	0
answer form	framed
rule met	yes
session	0404a1cb-0ac6-4bc5-8826-21c97d0bab26

What the model said

`#F5F7FA`: a soft, cool off-white. It's neutral enough to sit behind most content, gives dark text strong contrast, and is easier on the eyes than pure white.

If you want a dark background instead, use `#0F172A` (deep slate navy).