Color

#307e6d

#307e6d
hex#307e6d
rgbrgb(48, 126, 109)
hslhsl(167, 45%, 34%)
oklchoklch(0.54 0.081 176.2)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1665

Colors that go with #307e6d

Charcoal, Medium Violet Red 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 →

#7e3041

#307e46 · #30687e

#6d307e · #7e6d30

Split-complementary

Open in tool →

#7e3068 · #7e4630

#46307e · #7e3041 · #687e30

Contrast

#307e6d as textRatioAAAA largeAAAFix
Aaon white
4.85:1passpassfail
  • AAA: use #246053 as the text (7.31:1)
Aaon black
4.33:1failpassfail
  • AA: use #318170 as the text (4.5:1)
  • AAA: use #3fa690 as the text (7.07:1)
  • AA: or shift the background to #f7f7f7 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #307e6d as the background.

Brands using this color

mcpConnect your agent — build around #307e6d
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 #307e6d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/307e6d-a2bebb-d459af-1f2a2d-e9f1ec?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