Color

#667458

#667458
hex#667458
rgbrgb(102, 116, 88)
hslhsl(90, 14%, 40%)
oklchoklch(0.539 0.045 129.4)
Closest name: Cactus (#5b6f55)Relative luminance 0.1602

Tints & shades

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

Harmonies

Complementary

Open in tool →

#665874

#747458 · #587458

#586674 · #745866

Split-complementary

Open in tool →

#585874 · #745874

#587474 · #665874 · #745858

Contrast

#667458 as textRatioAAAA largeAAAFix
Aaon white
5:1passpassfail
  • AAA: use #4f5a44 as the text (7.3:1)
Aaon black
4.2:1failpassfail
  • AA: use #6b7a5c as the text (4.56:1)
  • AAA: use #8c9c7c as the text (7.16:1)
  • AA: or shift the background to #f5f5f5 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #667458 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

mcpConnect your agent — build around #667458
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 #667458 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/667458-adbea2-514edf-202d1f-f1f1e9?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