Color

#3d8a85

#3d8a85
hex#3d8a85
rgbrgb(61, 138, 133)
hslhsl(176, 39%, 39%)
oklchoklch(0.584 0.076 189.5)
Closest name: Highlands (#449084)Relative luminance 0.2086

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8a3d42

#3d8a5e · #3d698a

#853d8a · #8a853d

Split-complementary

Open in tool →

#8a3d69 · #8a5e3d

#5e3d8a · #8a3d42 · #698a3d

Contrast

#3d8a85 as textRatioAAAA largeAAAFix
Aaon white
4.06:1failpassfail
  • AA: use #38807b as the text (4.62:1)
  • AAA: use #2a605c as the text (7.18:1)
  • AA: or shift the background to #141414 (4.54:1)
Aaon black
5.17:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d8a85 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 #3d8a85
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 #3d8a85 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d8a85-a2bdbe-d4599d-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