Color
#42f079
#42f079rgb(66, 240, 121)hsl(139, 85%, 60%)oklch(0.843 0.213 149.3)Colors that go with #42f079
Deep Sky Blue, Taupe and Violet 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.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #42f079: 4 real palettes, including Remix's brand system and Prime Video's brand system, as the lead colour.
Taupe #483c32
shippedTaupe is paired with #42f079 in 6 real palettes, including 7-Eleven's brand system and WhatsApp's brand system, as the lead colour.
Violet #ee82ee
complementaryViolet sits directly opposite #42f079 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #42f079: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Royal Blue #4169e1
shippedRoyal Blue is paired with #42f079 in 3 real palettes, including MongoDB's brand system and Docker's brand system, as the supporting colour.
Yellow Green #9acd32
analogousshippedYellow Green is #42f079's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Hot Pink #ff69b4
split-complementHot Pink is a split-complement of #42f079: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Plum #dda0dd
split-complementPlum is a split-complement of #42f079: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #42f079
Tints & shades
Harmonies
Contrast
| #42f079 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.5:1 | fail | fail | fail | |
Aaon black | 13.97:1 | pass | pass | pass | Passes 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 #42f079 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
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.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #42f079 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/42f079-a2beae-c059d4-1f2d2a-ebf1e9?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md