Color

#4b9157

#4b9157
hex#4b9157
rgbrgb(75, 145, 87)
hslhsl(130, 32%, 43%)
oklchoklch(0.595 0.113 147.9)
Closest name: Fern (#548d44)Relative luminance 0.2243

Colors that go with #4b9157

Charcoal, Royal Blue and Blue 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 →

#914b85

#62914b · #4b9179

#564b91 · #91564b

Split-complementary

Open in tool →

#794b91 · #914b62

#4b6291 · #914b85 · #91794b

Contrast

#4b9157 as textRatioAAAA largeAAAFix
Aaon white
3.83:1failpassfail
  • AA: use #44834e as the text (4.56:1)
  • AAA: use #32623a as the text (7.13:1)
  • AA: or shift the background to #1a1a1a (4.55:1)
Aaon black
5.49:1passpassfail
  • AAA: use #57a864 as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b9157 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 #4b9157
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 #4b9157 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b9157-a2beaa-b14edf-1f2d28-ecf1e9?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