Color

#30504c

#30504c
hex#30504c
rgbrgb(48, 80, 76)
hslhsl(173, 25%, 25%)
oklchoklch(0.405 0.038 185.8)
Closest name: darkslategray (#2f4f4f)Relative luminance 0.0689

Colors that go with #30504c

Teal, Blue and Blush Pink 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 →

#503034

#30503c · #304350

#4c3050 · #504c30

Split-complementary

Open in tool →

#503043 · #503c30

#3c3050 · #503034 · #435030

Contrast

#30504c as textRatioAAAA largeAAAFix
Aaon white
8.83:1passpasspassPasses AAA — no fix needed.
Aaon black
2.38:1failfailfail
  • AA: use #4d807a as the text (4.68:1)
  • AAA: use #63a19a as the text (7.1:1)
  • AA: or shift the background to #bababa (4.55:1)
  • AAA: or shift the background to #e6e6e6 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #30504c 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

#30504c reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #30504c
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 #30504c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30504c-a2bebe-d459a3-1f292d-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