Color

#279b4e

#279b4e
hex#279b4e
rgbrgb(39, 155, 78)
hslhsl(140, 60%, 38%)
oklchoklch(0.609 0.152 149.9)
Closest name: Green Revolution (#009944)Relative luminance 0.2442

Colors that go with #279b4e

Charcoal, Royal Blue and 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 →

#9b2774

#3a9b27 · #279b88

#4e279b · #9b4e27

Split-complementary

Open in tool →

#88279b · #9b273a

#273a9b · #9b2774 · #9b8827

Contrast

#279b4e as textRatioAAAA largeAAAFix
Aaon white
3.57:1failpassfail
  • AA: use #228743 as the text (4.55:1)
  • AAA: use #1a6633 as the text (7.02:1)
  • AA: or shift the background to #212121 (4.51:1)
Aaon black
5.88:1passpassfail
  • AAA: use #2bab56 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #279b4e 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 #279b4e
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 #279b4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/279b4e-a2beaf-c259d4-1f2d2a-ebf1e9?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