Color

#37152f

#37152f
hex#37152f
rgbrgb(55, 21, 47)
hslhsl(314, 45%, 15%)
oklchoklch(0.258 0.067 337.2)
Closest name: Nightly Voyager (#391531)Relative luminance 0.0155

Tints & shades

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

Harmonies

Complementary

Open in tool →

#15371d

#2e1537 · #37151e

#2f3715 · #152f37

Split-complementary

Open in tool →

#1e3715 · #15372e

#372e15 · #15371d · #151e37

Contrast

#37152f as textRatioAAAA largeAAAFix
Aaon white
16.02:1passpasspassPasses AAA — no fix needed.
Aaon black
1.31:1failfailfail
  • AA: use #ba4aa0 as the text (4.57:1)
  • AAA: use #cd7ab9 as the text (7.08:1)
  • AA: or shift the background to #8a8a8a (4.64:1)
  • AAA: or shift the background to #adadad (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37152f as the background.

Brands using this color

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

Fonts for this mood

#37152f reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #37152f
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 #37152f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37152f-c19fb5-7ccb62-2d1f24-efe9f1?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