Color

#1ca678

#1ca678
hex#1ca678
rgbrgb(28, 166, 120)
hslhsl(160, 71%, 38%)
oklchoklch(0.645 0.131 164.1)
Closest name: Cosmic Green (#30a877)Relative luminance 0.2888

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a61c4a

#1ca633 · #1c8fa6

#781ca6 · #a6781c

Split-complementary

Open in tool →

#a61c8f · #a6331c

#331ca6 · #a61c4a · #8fa61c

Contrast

#1ca678 as textRatioAAAA largeAAAFix
Aaon white
3.1:1failpassfail
  • AA: use #16835f as the text (4.72:1)
  • AAA: use #116449 as the text (7.14:1)
  • AA: or shift the background to #2b2b2b (4.57:1)
Aaon black
6.78:1passpassfail
  • AAA: use #1daa7b as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1ca678 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 #1ca678
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 #1ca678 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1ca678-a2beb8-d459be-1f2c2d-e9f1eb?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