Color

#28871c

#28871c
hex#28871c
rgbrgb(40, 135, 28)
hslhsl(113, 66%, 32%)
oklchoklch(0.548 0.166 141.6)
Closest name: Asian Spice (#118822)Relative luminance 0.1786

Colors that go with #28871c

Charcoal, Royal 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 →

#7b1c87

#5e871c · #1c8745

#1c2887 · #871c28

Split-complementary

Open in tool →

#451c87 · #871c5e

#1c5e87 · #7b1c87 · #87451c

Contrast

#28871c as textRatioAAAA largeAAAFix
Aaon white
4.59:1passpassfail
  • AAA: use #1e6615 as the text (7.08:1)
Aaon black
4.57:1passpassfail
  • AAA: use #34ae24 as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28871c as the background.

Brands using this color

mcpConnect your agent — build around #28871c
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 #28871c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28871c-a2bea2-884edf-1f2d24-eef1e9?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