#231517 as text	Ratio	AA	AA large	AAA	Fix
Aaon white	17.63:1	pass	pass	pass	Passes AAA — no fix needed.
Aaon black	1.19:1	fail	fail	fail	AA: use #a1636c as the text (4.52:1) AAA: use #b88990 as the text (7.02:1) AA: or shift the background to #828282 (4.59:1) AAA: or shift the background to #a6a6a6 (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #231517 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

b91c1c 78716c d97706 f5f1ea 1c1917

Newsprint

Open in tool →

Ink-black on warm paper with a single red — the broadsheet hierarchy that lets typography lead.

Editorial Muted Warm

ea580c 1c1917 0891b2 ffffff

Launch Orange

Open in tool →

Orange is the rarest SaaS primary, which is exactly why it stands out on a pricing page; cyan keeps it from feeling like a hardware store.

Bold Warm Vivid ModernSaas

c58b4a 8a6a55 e5c48a 1e1512 f3e9dd

Coffee Bar

Open in tool →

Espresso and caramel: a dark-roast palette that photographs latte art beautifully.

Dark Warm LuxuryFood

Fonts for this mood

#231517 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

Warm fonts →Editorial fonts →Elegant fonts →Luxury fonts →Bold fonts →

mcpConnect your agent — build around #231517

live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp

claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp

try this prompt

›analyze #231517 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/231517-c49c9e-62cb89-2d231f-f1e9ee?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md