Color
#217d60
#217d60rgb(33, 125, 96)hsl(161, 58%, 31%)oklch(0.529 0.096 167.3)Colors that go with #217d60
Charcoal, Crimson and Medium Violet Red 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 #217d60: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
split-complementshippedCrimson is a split-complement of #217d60: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Medium Violet Red #c71585
complementaryshippedMedium Violet Red sits directly opposite #217d60 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped4 real palettes, including Kia's brand system and Warp's brand system put Blue beside #217d60, as the accent.
Copper #b87333
shippedDesigners have shipped Copper with #217d60: 5 real palettes, including Wellness and Riverbed, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #217d60: 8 real palettes, including Intel's brand system and Jack Daniel's's brand system, as the supporting colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #217d60 in 6 real palettes, including Subaru's brand system and Coinbase's brand system, as the supporting colour.
Sage Green #9caf88
shippedDesigners have shipped Sage Green with #217d60: 7 real palettes, including Riverbed and Forest Floor, as the supporting colour.
Real palettes that use #217d60
Tints & shades
Harmonies
Contrast
| #217d60 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.04:1 | pass | pass | fail |
|
Aaon black | 4.17:1 | fail | pass | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #217d60 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 #217d60 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/217d60-a2beb8-d459bb-1f2c2d-e9f1eb?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