Color

#279b2b

#279b2b
hex#279b2b
rgbrgb(39, 155, 43)
hslhsl(122, 60%, 38%)
oklchoklch(0.604 0.18 143.3)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2405

Colors that go with #279b2b

Charcoal, Crimson and Royal 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9b2797

#5d9b27 · #279b65

#2b279b · #9b2b27

Split-complementary

Open in tool →

#65279b · #9b275d

#275d9b · #9b2797 · #9b6527

Contrast

#279b2b as textRatioAAAA largeAAAFix
Aaon white
3.61:1failpassfail
  • AA: use #228725 as the text (4.6:1)
  • AAA: use #1a661c as the text (7.09:1)
  • AA: or shift the background to #1f1f1f (4.56:1)
Aaon black
5.81:1passpassfail
  • AAA: use #2caf30 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 #279b2b 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 #279b2b
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 #279b2b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/279b2b-a2bea6-9e4edf-1f2d26-edf1e9?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