Named color

Bank Vault

#757374

hex#757374

rgbrgb(117, 115, 116)

hslhsl(330, 1%, 45%)

oklchoklch(0.558 0.003 345.3)

Relative luminance 0.173

Neutral Minimal

Open in palette tool Check contrast

Bank Vault on this page is the real value, not a screenshot: exact hex, RGB, HSL and OKLCH, ten tints and ten shades, classic harmonies, and WCAG contrast with fixes — plus the 1 public brand that uses it and the palettes it appears in.

Tints & shades

Tints — toward white

817e80 908e8f 9d9b9c a9a7a8 b8b7b8 c5c4c4 d2d1d1 dedede ededed fafafa

Shades — toward black

6a6869 5f5d5e 555354 4b494a 403f40 343233 292829 1f1e1f 151414 0a0a0a

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

757374 727473

#727473

Analogous

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757374 747274 747272

#747274 · #747272

Triadic

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757374 737472 727374

#737472 · #727374

Split-complementary

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757374 727472 727474

#727472 · #727474

Tetradic

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757374 747472 727473 727274

#747472 · #727473 · #727274

Contrast

Bank Vault as text	Ratio	AA	AA large	AAA	Fix
Aaon white	4.71:1	pass	pass	fail	AAA: use #5a5859 as the text (7.06:1)
Aaon black	4.46:1	fail	pass	fail	AA: use #767475 as the text (4.53:1) AAA: use #979596 as the text (7.06:1) AA: or shift the background to #fafafa (4.51:1)

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

Brands using this color

Notiongray · #787774 · Δ1.311

Palettes built around it

b91c1c 78716c d97706 f5f1ea 1c1917

Newsprint

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

Editorial Muted Warm

171717 737373 c2410c ffffff

Gallery

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Near-monochrome with one burnt-orange highlight — an art director's default because it never competes with the work.

Editorial Minimal Light

1b1b1b 6e6e6e 1e40af fcfbf7

Ink & Paper

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Two greys and one ink-blue link color: the palette of a well-set book page.

Minimal Editorial Clean

a1a1aa 71717a f59e0b 18181b f4f4f5

Graphite

Open in tool →

A greyscale system with a single amber — the accent does all the work, so allow one per screen.

Technical Muted Dark Modern

Fonts for this mood

Bank Vault reads as neutral, minimal. The font library is tagged with the same vocabulary:

Neutral fonts →Minimal fonts →

mcpConnect your agent — build around Bank Vault

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 #757374 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/757374-a2beb0-c859d4-1f2d2b-eaf1e9?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