Color

#30403d

#30403d
hex#30403d
rgbrgb(48, 64, 61)
hslhsl(169, 14%, 22%)
oklchoklch(0.356 0.021 182.3)
Closest name: Black Olive (#3b3c36)Relative luminance 0.0463

Colors that go with #30403d

Blue, Blush Pink and Burlywood 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 →

#403033

#304035 · #303b40

#3d3040 · #403d30

Split-complementary

Open in tool →

#40303b · #403530

#353040 · #403033 · #3b4030

Contrast

#30403d as textRatioAAAA largeAAAFix
Aaon white
10.9:1passpasspassPasses AAA — no fix needed.
Aaon black
1.93:1failfailfail
  • AA: use #5e7d77 as the text (4.68:1)
  • AAA: use #7c9c96 as the text (7.05:1)
  • AA: or shift the background to #a8a8a8 (4.58:1)
  • AAA: or shift the background to #d1d1d1 (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 #30403d 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

#30403d reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #30403d
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 #30403d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30403d-a2bebc-d459ab-1f2a2d-e9f1ec?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