brandsweets

Color

#307e50

#307e50
hex#307e50
rgbrgb(48, 126, 80)
hslhsl(145, 45%, 34%)
oklchoklch(0.532 0.106 154.5)
Closest name: Bold Irish (#2a814d)Relative luminance 0.1613
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
307e507e305d

#7e305d

Analogous

Open in tool →
307e50367e30307e77

#367e30 · #307e77

Triadic

Open in tool →
307e5050307e7e5030

#50307e · #7e5030

Split-complementary

Open in tool →
307e5077307e7e3036

#77307e · #7e3036

Tetradic

Open in tool →
307e5030367e7e305d7e7730

#30367e · #7e305d · #7e7730

Contrast

#307e50 as textRatioAAAA largeAAAFix
Aaon white
4.97:1passpassfail
  • AAA: use #266440 as the text (7.05:1)
Aaon black
4.23:1failpassfail
  • AA: use #328555 as the text (4.62:1)
  • AAA: use #41aa6d as the text (7.2:1)
  • AA: or shift the background to #f5f5f5 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #307e50 as the background.

Brands using this color

mcpConnect your agent — build around #307e50
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 #307e50 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/307e50-a2beb1-cc59d4-1f2d2b-eaf1e9?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