Color

#299959

#299959
hex#299959
rgbrgb(41, 153, 89)
hslhsl(146, 58%, 38%)
oklchoklch(0.606 0.138 153.4)
Closest name: Eucalyptus (#329760)Relative luminance 0.2398

Colors that go with #299959

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 →

#992968

#309929 · #299992

#592999 · #995929

Split-complementary

Open in tool →

#922999 · #992930

#293099 · #992968 · #999229

Contrast

#299959 as textRatioAAAA largeAAAFix
Aaon white
3.62:1failpassfail
  • AA: use #23854e as the text (4.63:1)
  • AAA: use #1b653b as the text (7.07:1)
  • AA: or shift the background to #1f1f1f (4.55:1)
Aaon black
5.8:1passpassfail
  • AAA: use #2ead65 as the text (7.28:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #299959 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #299959
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 #299959 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/299959-a2beb1-ce59d4-1f2d2b-eaf1e9?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