Color

#38da1b

#38da1b
hex#38da1b
rgbrgb(56, 218, 27)
hslhsl(111, 78%, 48%)
oklchoklch(0.776 0.249 141.4)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5106

Colors that go with #38da1b

Taupe, Violet and Hot Pink 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 →

#bd1bda

#97da1b · #1bda5e

#1b38da · #da1b38

Split-complementary

Open in tool →

#5e1bda · #da1b97

#1b97da · #bd1bda · #da5e1b

Contrast

#38da1b as textRatioAAAA largeAAAFix
Aaon white
1.87:1failfailfail
  • AA: use #238811 as the text (4.56:1)
  • AAA: use #19640c as the text (7.32:1)
  • AA: or shift the background to #4d4d4d (4.51:1)
  • AAA: or shift the background to #303030 (7.05:1)
Aaon black
11.21:1passpasspassPasses 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 #38da1b 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 #38da1b
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 #38da1b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/38da1b-a3bea2-834edf-1f2d23-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