Color

#308277

#308277
hex#308277
rgbrgb(48, 130, 119)
hslhsl(172, 46%, 35%)
oklchoklch(0.554 0.081 183)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1793

Colors that go with #308277

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 →

#82303b

#30824e · #306482

#773082 · #827730

Split-complementary

Open in tool →

#823064 · #824e30

#4e3082 · #82303b · #648230

Contrast

#308277 as textRatioAAAA largeAAAFix
Aaon white
4.58:1passpassfail
  • AAA: use #246159 as the text (7.17:1)
Aaon black
4.59:1passpassfail
  • AAA: use #3ea899 as the text (7.27:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #308277 as the background.

Brands using this color

mcpConnect your agent — build around #308277
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 #308277 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/308277-a2bebe-d459a5-1f292d-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