Color

#30172e

#30172e
hex#30172e
rgbrgb(48, 23, 46)
hslhsl(305, 35%, 14%)
oklchoklch(0.25 0.055 330)
Closest name: Nightly Voyager (#391531)Relative luminance 0.0144

Colors that go with #30172e

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 →

#173019

#261730 · #301722

#2e3017 · #172e30

Split-complementary

Open in tool →

#223017 · #173026

#302617 · #173019 · #172230

Contrast

#30172e as textRatioAAAA largeAAAFix
Aaon white
16.31:1passpasspassPasses AAA — no fix needed.
Aaon black
1.29:1failfailfail
  • AA: use #ac53a5 as the text (4.53:1)
  • AAA: use #c280bc as the text (7.11:1)
  • AA: or shift the background to #878787 (4.54:1)
  • AAA: or shift the background to #ababab (7.1:1)

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

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

mcpConnect your agent — build around #30172e
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 #30172e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30172e-c19fba-8ccb62-2d1f26-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