Color

#616b38

#616b38
hex#616b38
rgbrgb(97, 107, 56)
hslhsl(72, 31%, 32%)
oklchoklch(0.507 0.074 118.2)
Closest name: darkolivegreen (#556b2f)Relative luminance 0.1334

Colors that go with #616b38

Charcoal, Royal Blue and Slate Blue 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.

Real palettes that use #616b38

Tints & shades

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

Harmonies

Complementary

Open in tool →

#42386b

#6b5c38 · #476b38

#38616b · #6b3861

Split-complementary

Open in tool →

#38476b · #5c386b

#386b5c · #42386b · #6b3847

Contrast

#616b38 as textRatioAAAA largeAAAFix
Aaon white
5.72:1passpassfail
  • AAA: use #525a30 as the text (7.33:1)
Aaon black
3.67:1failpassfail
  • AA: use #707c41 as the text (4.65:1)
  • AAA: use #8e9d53 as the text (7.1:1)
  • AA: or shift the background to #e6e6e6 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #616b38 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 #616b38
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 #616b38 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/616b38-b5bea2-4e77df-242d1f-f1efe9?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