Color

#28af94

#28af94
hex#28af94
rgbrgb(40, 175, 148)
hslhsl(168, 63%, 42%)
oklchoklch(0.678 0.118 175.4)
Closest name: Hobgoblin (#01ad8f)Relative luminance 0.3325

Tints & shades

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

Harmonies

Complementary

Open in tool →

#af2843

#28af50 · #2886af

#9428af · #af9428

Split-complementary

Open in tool →

#af2886 · #af5028

#5028af · #af2843 · #86af28

Contrast

#28af94 as textRatioAAAA largeAAAFix
Aaon white
2.75:1failfailfail
  • AA: use #1e8570 as the text (4.52:1)
  • AAA: use #176454 as the text (7.03:1)
  • AA: or shift the background to #333333 (4.6:1)
  • AAA: or shift the background to #0d0d0d (7.08:1)
Aaon black
7.65:1passpasspassPasses 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 #28af94 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 #28af94
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #28af94 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28af94-a2bebc-d459ad-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