Color

#279b5f

#279b5f
hex#279b5f
rgbrgb(39, 155, 95)
hslhsl(149, 60%, 38%)
oklchoklch(0.612 0.136 155.4)
Closest name: Eucalyptus (#329760)Relative luminance 0.247

Colors that go with #279b5f

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 →

#9b2763

#299b27 · #279b99

#5f279b · #9b5f27

Split-complementary

Open in tool →

#99279b · #9b2729

#27299b · #9b2763 · #9b9927

Contrast

#279b5f as textRatioAAAA largeAAAFix
Aaon white
3.54:1failpassfail
  • AA: use #228752 as the text (4.51:1)
  • AAA: use #18623c as the text (7.37:1)
  • AA: or shift the background to #212121 (4.55:1)
Aaon black
5.94:1passpassfail
  • AAA: use #2bab69 as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #279b5f as the background.

Brands using this color

mcpConnect your agent — build around #279b5f
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 #279b5f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/279b5f-a2beb3-d459d4-1f2d2c-e9f1e9?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