Color

#28864c

#28864c
hex#28864c
rgbrgb(40, 134, 76)
hslhsl(143, 54%, 34%)
oklchoklch(0.551 0.125 152.2)
Closest name: Bold Irish (#2a814d)Relative luminance 0.1802

Colors that go with #28864c

Charcoal, Royal Blue and Medium Violet Red 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 →

#862862

#338628 · #28867b

#4c2886 · #864c28

Split-complementary

Open in tool →

#7b2886 · #862833

#283386 · #862862 · #867b28

Contrast

#28864c as textRatioAAAA largeAAAFix
Aaon white
4.56:1passpassfail
  • AAA: use #1d6238 as the text (7.35:1)
Aaon black
4.6:1passpassfail
  • AAA: use #34ad62 as the text (7.3:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28864c as the background.

Brands using this color

mcpConnect your agent — build around #28864c
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 #28864c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28864c-a2beb0-c859d4-1f2d2b-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