Color

#307e60

#307e60
hex#307e60
rgbrgb(48, 126, 96)
hslhsl(157, 45%, 34%)
oklchoklch(0.536 0.091 164.7)
Closest name: Amazon (#387b54)Relative luminance 0.1639

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7e304e

#307e39 · #30757e

#60307e · #7e6030

Split-complementary

Open in tool →

#7e3075 · #7e3930

#39307e · #7e304e · #757e30

Contrast

#307e60 as textRatioAAAA largeAAAFix
Aaon white
4.91:1passpassfail
  • AAA: use #246049 as the text (7.38:1)
Aaon black
4.28:1failpassfail
  • AA: use #328565 as the text (4.68:1)
  • AAA: use #41aa82 as the text (7.3:1)
  • AA: or shift the background to #f5f5f5 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #307e60 as the background.

Brands using this color

mcpConnect your agent — build around #307e60
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 #307e60 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/307e60-a2beb7-d459c4-1f2c2d-e9f1ea?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