Color

#2f7570

#2f7570
hex#2f7570
rgbrgb(47, 117, 112)
hslhsl(176, 43%, 32%)
oklchoklch(0.517 0.07 188.8)
Closest name: Green Sleeves (#39766c)Relative luminance 0.145

Colors that go with #2f7570

Charcoal, Crimson and Amber 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 #2f7570

Tints & shades

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

Harmonies

Complementary

Open in tool →

#752f33

#2f754d · #2f5675

#702f75 · #75702f

Split-complementary

Open in tool →

#752f56 · #754d2f

#4d2f75 · #752f33 · #56752f

Contrast

#2f7570 as textRatioAAAA largeAAAFix
Aaon white
5.39:1passpassfail
Aaon black
3.9:1failpassfail
  • AA: use #33807b as the text (4.51:1)
  • AAA: use #41a49e as the text (7.03:1)
  • AA: or shift the background to #ebebeb (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f7570 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #2f7570
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 #2f7570 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f7570-a2bdbe-d4599d-1f282d-e9f1ed?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