Color

#1bac8a

#1bac8a
hex#1bac8a
rgbrgb(27, 172, 138)
hslhsl(166, 73%, 39%)
oklchoklch(0.665 0.125 171.4)
Closest name: Herbal (#29ab87)Relative luminance 0.3157

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ac1b3d

#1bac42 · #1b85ac

#8a1bac · #ac8a1b

Split-complementary

Open in tool →

#ac1b85 · #ac421b

#421bac · #ac1b3d · #85ac1b

Contrast

#1bac8a as textRatioAAAA largeAAAFix
Aaon white
2.87:1failfailfail
  • AA: use #15846a as the text (4.63:1)
  • AAA: use #0f614e as the text (7.39:1)
  • AA: or shift the background to #303030 (4.6:1)
  • AAA: or shift the background to #050505 (7.1:1)
Aaon black
7.31:1passpasspassPasses 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 #1bac8a 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 #1bac8a
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 #1bac8a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1bac8a-a2bebb-d459b1-1f2a2d-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