background · sample · Opus 5.5 · trial 100 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 05:02:55 UTC
wall	2.8s
cost	$0.0029
turns	1
output tokens	90
thinking blocks	0
tool / bash / edit calls	0 / 0 / 0
denials	0
answer form	framed
rule met	yes
session	9d8a714a-75a0-4aa3-9127-7b9cf3445f6e

What the model said

`#F5F7FA`: a soft, cool off-white. It's easy on the eyes, gives dark text strong contrast, and lets accent colors stand out without the harshness of pure white.

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