Color
#3eac63
#3eac63rgb(62, 172, 99)hsl(140, 47%, 46%)oklch(0.664 0.147 151.2)Colors that go with #3eac63
Charcoal, Blue and Royal Blue 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.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #3eac63: softer than #000 and cool enough to feel like part of the same palette.
Blue #0000ff
shipped4 real palettes, including Spotify's brand system and Unity's brand system put Blue beside #3eac63, as the accent.
Royal Blue #4169e1
shippedRoyal Blue is paired with #3eac63 in 5 real palettes, including Console Light and Telehealth, as the lead colour.
Taupe #483c32
shippedTaupe is paired with #3eac63 in 14 real palettes, including Undergrowth and Chime's brand system, as the surface under it.
Medium Orchid #ba55d3
complementaryMedium Orchid sits directly opposite #3eac63 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Medium Purple #9370db
split-complementshippedMedium Purple is a split-complement of #3eac63: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Cornflower Blue #6495ed
triadicshippedCornflower Blue completes a triad with #3eac63 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #3eac63 in 3 real palettes, including Undergrowth and Forest Floor, as the supporting colour.
Real palettes that use #3eac63
Tints & shades
Harmonies
Contrast
| #3eac63 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.88:1 | fail | fail | fail | |
Aaon black | 7.29:1 | 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 #3eac63 as the background.
Brands using this color
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 #3eac63 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/3eac63-a2beaf-c259d4-1f2d2a-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