Color

#3d7b76

#3d7b76
hex#3d7b76
rgbrgb(61, 123, 118)
hslhsl(175, 34%, 36%)
oklchoklch(0.54 0.065 188.5)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1647

Colors that go with #3d7b76

Charcoal, Amber and Champagne lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7b3d42

#3d7b57 · #3d617b

#763d7b · #7b763d

Split-complementary

Open in tool →

#7b3d61 · #7b573d

#573d7b · #7b3d42 · #617b3d

Contrast

#3d7b76 as textRatioAAAA largeAAAFix
Aaon white
4.89:1passpassfail
  • AAA: use #2f605c as the text (7.12:1)
Aaon black
4.29:1failpassfail
  • AA: use #40827c as the text (4.7:1)
  • AAA: use #51a49d as the text (7.15:1)
  • AA: or shift the background to #f7f7f7 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d7b76 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 #3d7b76
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3d7b76 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d7b76-a2bdbe-d4599f-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