Color

#38b431

#38b431
hex#38b431
rgbrgb(56, 180, 49)
hslhsl(117, 57%, 45%)
oklchoklch(0.677 0.2 142.3)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.3371

Colors that go with #38b431

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 →

#ae31b4

#79b431 · #31b46c

#3138b4 · #b43138

Split-complementary

Open in tool →

#6c31b4 · #b43179

#3179b4 · #ae31b4 · #b46c31

Contrast

#38b431 as textRatioAAAA largeAAAFix
Aaon white
2.71:1failfailfail
  • AA: use #2a8825 as the text (4.52:1)
  • AAA: use #1f641b as the text (7.25:1)
  • AA: or shift the background to #333333 (4.66:1)
  • AAA: or shift the background to #0f0f0f (7.07:1)
Aaon black
7.74:1passpasspassPasses 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 #38b431 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 #38b431
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 #38b431 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/38b431-a2bea4-924edf-1f2d25-edf1e9?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