Color

#689d4d

#689d4d
hex#689d4d
rgbrgb(104, 157, 77)
hslhsl(100, 34%, 46%)
oklchoklch(0.64 0.125 136)
Closest name: Golf Course (#5a9e4b)Relative luminance 0.2759

Colors that go with #689d4d

Charcoal, Blue and Crimson 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 →

#834d9d

#909d4d · #4d9d5b

#4d689d · #9d4d68

Split-complementary

Open in tool →

#5b4d9d · #9d4d90

#4d909d · #834d9d · #9d5b4d

Contrast

#689d4d as textRatioAAAA largeAAAFix
Aaon white
3.22:1failpassfail
  • AA: use #568240 as the text (4.5:1)
  • AAA: use #3f602f as the text (7.18:1)
  • AA: or shift the background to #292929 (4.52:1)
Aaon black
6.52:1passpassfail
  • AAA: use #6da451 as the text (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 #689d4d as the background.

Brands using this color

mcpConnect your agent — build around #689d4d
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 #689d4d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/689d4d-a8bea2-694edf-1f2d21-f0f1e9?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