Color

#1ca09a

#1ca09a
hex#1ca09a
rgbrgb(28, 160, 154)
hslhsl(177, 70%, 37%)
oklchoklch(0.639 0.105 190)
Closest name: Baltic (#279d9f)Relative luminance 0.2772

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a01c23

#1ca058 · #1c65a0

#9a1ca0 · #a09a1c

Split-complementary

Open in tool →

#a01c65 · #a0581c

#581ca0 · #a01c23 · #65a01c

Contrast

#1ca09a as textRatioAAAA largeAAAFix
Aaon white
3.21:1failpassfail
  • AA: use #17827d as the text (4.64:1)
  • AAA: use #115f5b as the text (7.47:1)
  • AA: or shift the background to #292929 (4.53:1)
Aaon black
6.54:1passpassfail
  • AAA: use #1ea9a2 as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1ca09a 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 #1ca09a
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 #1ca09a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1ca09a-a2bcbe-d4599b-1f282d-e9f1ed?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