Color

#30172f

#30172f
hex#30172f
rgbrgb(48, 23, 47)
hslhsl(302, 35%, 14%)
oklchoklch(0.251 0.056 328.5)
Closest name: Nightly Voyager (#391531)Relative luminance 0.0145

Colors that go with #30172f

Charcoal, Dark Olive Green and Sea Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#173018

#251730 · #301723

#2f3017 · #172f30

Split-complementary

Open in tool →

#233017 · #173025

#302517 · #173018 · #172330

Contrast

#30172f as textRatioAAAA largeAAAFix
Aaon white
16.29:1passpasspassPasses AAA — no fix needed.
Aaon black
1.29:1failfailfail
  • AA: use #ac53a9 as the text (4.56:1)
  • AAA: use #c280bf as the text (7.13:1)
  • AA: or shift the background to #878787 (4.53:1)
  • AAA: or shift the background to #ababab (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #30172f 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

Fonts for this mood

#30172f reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #30172f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #30172f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30172f-c19fbc-91cb62-2d1f27-eee9f1?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