Color

#10b274

#10b274
hex#10b274
rgbrgb(16, 178, 116)
hslhsl(157, 84%, 38%)
oklchoklch(0.675 0.152 159.3)
Closest name: mediumseagreen (#3cb371)Relative luminance 0.3321

Colors that go with #10b274

Charcoal, Midnight Blue and Mustard Yellow 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 →

#b2104e

#10b222 · #109fb2

#7410b2 · #b27410

Split-complementary

Open in tool →

#b2109f · #b22210

#2210b2 · #b2104e · #9fb210

Contrast

#10b274 as textRatioAAAA largeAAAFix
Aaon white
2.75:1failfailfail
  • AA: use #0b8355 as the text (4.78:1)
  • AAA: use #096340 as the text (7.32:1)
  • AA: or shift the background to #333333 (4.6:1)
  • AAA: or shift the background to #0d0d0d (7.07:1)
Aaon black
7.64:1passpasspassPasses 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 #10b274 as the background.

Brands using this color

mcpConnect your agent — build around #10b274
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 #10b274 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/10b274-a2beb7-d459c4-1f2c2d-e9f1ea?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