Color

#3a827b

#3a827b
hex#3a827b
rgbrgb(58, 130, 123)
hslhsl(174, 38%, 37%)
oklchoklch(0.559 0.073 186.8)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1829

Tints & shades

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

Harmonies

Complementary

Open in tool →

#823a42

#3a8257 · #3a6682

#7b3a82 · #827b3a

Split-complementary

Open in tool →

#823a66 · #82573a

#573a82 · #823a42 · #66823a

Contrast

#3a827b as textRatioAAAA largeAAAFix
Aaon white
4.51:1passpassfail
  • AAA: use #2b5f5a as the text (7.27:1)
Aaon black
4.66:1passpassfail
  • AAA: use #4aa59c as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3a827b 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 #3a827b
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 #3a827b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3a827b-a2bebe-d459a1-1f292d-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