Color
#1fd178
#1fd178rgb(31, 209, 120)hsl(150, 74%, 47%)oklch(0.758 0.184 154.1)Colors that go with #1fd178
Blue, Charcoal and Mustard Yellow 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.
Blue #0000ff
shipped4 real palettes, including Minecraft's brand system and Unity's brand system put Blue beside #1fd178, as the accent.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #1fd178: softer than #000 and cool enough to feel like part of the same palette.
Mustard Yellow #ffdb58
shipped4 real palettes, including Fresh Juice and Meadow put Mustard Yellow beside #1fd178, as the supporting colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #1fd178 in 4 real palettes, including Brilliant's brand system and Docker's brand system, as the accent.
Taupe #483c32
shippedTaupe is paired with #1fd178 in 10 real palettes, including WhatsApp's brand system and Chime's brand system, as the supporting colour.
Violet #ee82ee
complementaryViolet sits directly opposite #1fd178 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Light Coral #f08080
split-complementshippedLight Coral is a split-complement of #1fd178: 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 #1fd178 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Real palettes that use #1fd178
Tints & shades
Harmonies
Contrast
| #1fd178 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.01:1 | fail | fail | fail | |
Aaon black | 10.45:1 | 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 #1fd178 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 #1fd178 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/1fd178-a2beb3-d459d2-1f2d2c-e9f1ea?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