Color

#30504e

#30504e
hex#30504e
rgbrgb(48, 80, 78)
hslhsl(176, 25%, 25%)
oklchoklch(0.406 0.038 190.7)
Closest name: darkslategray (#2f4f4f)Relative luminance 0.0692

Tints & shades

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

Harmonies

Complementary

Open in tool →

#503032

#30503e · #304250

#4e3050 · #504e30

Split-complementary

Open in tool →

#503042 · #503e30

#3e3050 · #503032 · #425030

Contrast

#30504e as textRatioAAAA largeAAAFix
Aaon white
8.81:1passpasspassPasses AAA — no fix needed.
Aaon black
2.38:1failfailfail
  • AA: use #4d807c as the text (4.69:1)
  • AAA: use #63a19d as the text (7.12:1)
  • AA: or shift the background to #bababa (4.54:1)
  • AAA: or shift the background to #e6e6e6 (7.06:1)

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

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

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

tool url/palettes/new/30504e-a2bdbe-d4599d-1f282d-e9f1ed?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