Color

#28a441

#28a441
hex#28a441
rgbrgb(40, 164, 65)
hslhsl(132, 61%, 40%)
oklchoklch(0.631 0.175 146.2)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2738

Colors that go with #28a441

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 →

#a4288b

#4da428 · #28a47f

#4128a4 · #a44128

Split-complementary

Open in tool →

#7f28a4 · #a4284d

#284da4 · #a4288b · #a47f28

Contrast

#28a441 as textRatioAAAA largeAAAFix
Aaon white
3.24:1failpassfail
  • AA: use #218735 as the text (4.58:1)
  • AAA: use #186327 as the text (7.36:1)
  • AA: or shift the background to #262626 (4.67:1)
Aaon black
6.48:1passpassfail
  • AAA: use #2aac44 as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28a441 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #28a441
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 #28a441 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28a441-a2beab-b64edf-1f2d28-ecf1e9?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