Color

#304540

#304540
hex#304540
rgbrgb(48, 69, 64)
hslhsl(166, 18%, 23%)
oklchoklch(0.371 0.028 178.3)
Closest name: Everglade (#264334)Relative luminance 0.0525

Tints & shades

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

Harmonies

Complementary

Open in tool →

#453035

#304536 · #304045

#403045 · #454030

Split-complementary

Open in tool →

#453040 · #453630

#363045 · #453035 · #404530

Contrast

#304540 as textRatioAAAA largeAAAFix
Aaon white
10.24:1passpasspassPasses AAA — no fix needed.
Aaon black
2.05:1failfailfail
  • AA: use #587e75 as the text (4.66:1)
  • AAA: use #759f95 as the text (7.15:1)
  • AA: or shift the background to #adadad (4.56:1)
  • AAA: or shift the background to #d6d6d6 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #304540 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

#304540 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #304540
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 #304540 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/304540-a2bebb-d459b1-1f2a2d-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