Color

#37b526

#37b526
hex#37b526
rgbrgb(55, 181, 38)
hslhsl(113, 65%, 43%)
oklchoklch(0.678 0.207 141.5)
Closest name: Green Glimmer (#00bb00)Relative luminance 0.34

Colors that go with #37b526

Royal Blue, Taupe and Fuchsia 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 →

#a426b5

#7eb526 · #26b55d

#2637b5 · #b52637

Split-complementary

Open in tool →

#5d26b5 · #b5267e

#267eb5 · #a426b5 · #b55d26

Contrast

#37b526 as textRatioAAAA largeAAAFix
Aaon white
2.69:1failfailfail
  • AA: use #29871d as the text (4.59:1)
  • AAA: use #1f6515 as the text (7.17:1)
  • AA: or shift the background to #333333 (4.69:1)
  • AAA: or shift the background to #0f0f0f (7.12:1)
Aaon black
7.8:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37b526 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 #37b526
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 #37b526 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37b526-a2bea2-884edf-1f2d24-eef1e9?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