Color

#28803e

#28803e
hex#28803e
rgbrgb(40, 128, 62)
hslhsl(135, 52%, 33%)
oklchoklch(0.532 0.13 148.2)
Closest name: Bold Irish (#2a814d)Relative luminance 0.1624

Colors that go with #28803e

Charcoal, Crimson and Royal 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 →

#80286a

#3e8028 · #28806a

#3e2880 · #803e28

Split-complementary

Open in tool →

#6a2880 · #80283e

#283e80 · #80286a · #806a28

Contrast

#28803e as textRatioAAAA largeAAAFix
Aaon white
4.94:1passpassfail
  • AAA: use #206531 as the text (7.08:1)
Aaon black
4.25:1failpassfail
  • AA: use #2b8842 as the text (4.7:1)
  • AAA: use #36ab53 as the text (7.11:1)
  • AA: or shift the background to #f5f5f5 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28803e as the background.

Brands using this color

mcpConnect your agent — build around #28803e
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 #28803e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28803e-a2beac-b759d4-1f2d29-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