Color

#42e04d

#42e04d
hex#42e04d
rgbrgb(66, 224, 77)
hslhsl(124, 72%, 57%)
oklchoklch(0.797 0.229 144)
Closest name: Green Priestess (#11dd55)Relative luminance 0.5501

Colors that go with #42e04d

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 →

#e042d6

#87e042 · #42e09c

#4d42e0 · #e04d42

Split-complementary

Open in tool →

#9c42e0 · #e04287

#4287e0 · #e042d6 · #e09c42

Contrast

#42e04d as textRatioAAAA largeAAAFix
Aaon white
1.75:1failfailfail
  • AA: use #16881e as the text (4.59:1)
  • AAA: use #106516 as the text (7.25:1)
  • AA: or shift the background to #4f4f4f (4.68:1)
  • AAA: or shift the background to #333333 (7.22:1)
Aaon black
12:1passpasspassPasses 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 #42e04d 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 #42e04d
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 #42e04d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42e04d-a2bea7-a24edf-1f2d26-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