Color

#28a992

#28a992
hex#28a992
rgbrgb(40, 169, 146)
hslhsl(169, 62%, 41%)
oklchoklch(0.662 0.113 177.5)
Closest name: Hobgoblin (#01ad8f)Relative luminance 0.309

Colors that go with #28a992

Charcoal, Midnight Blue 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.

Real palettes that use #28a992

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a9283f

#28a951 · #2880a9

#9228a9 · #a99228

Split-complementary

Open in tool →

#a92880 · #a95128

#5128a9 · #a9283f · #80a928

Contrast

#28a992 as textRatioAAAA largeAAAFix
Aaon white
2.92:1failfailfail
  • AA: use #1f8472 as the text (4.56:1)
  • AAA: use #176355 as the text (7.11:1)
  • AA: or shift the background to #303030 (4.51:1)
  • AAA: or shift the background to #030303 (7.05:1)
Aaon black
7.18:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28a992 as the background.

Brands using this color

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

mcpConnect your agent — build around #28a992
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 #28a992 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28a992-a2bebc-d459ab-1f2a2d-e9f1ec?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