Color
#3aa69d
#3aa69drgb(58, 166, 157)hsl(175, 48%, 44%)oklch(0.662 0.098 187.3)Colors that go with #3aa69d
Charcoal, Copper and Crimson 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 #3aa69d: softer than #000 and cool enough to feel like part of the same palette.
Copper #b87333
shippedDesigners have shipped Copper with #3aa69d: 5 real palettes, including Clean Beauty and Dusk, as the accent.
Crimson #dc143c
shippedCrimson is paired with #3aa69d in 4 real palettes, including Diner and DuckDuckGo's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #3aa69d: 5 real palettes, including Peacock and Open House, as the supporting colour.
Midnight Blue #191970
shipped8 real palettes, including Ford's brand system and Tide Pool put Midnight Blue beside #3aa69d, as the lead colour.
Orange #ffa500
shipped4 real palettes, including Mint Modern and Gopro's brand system put Orange beside #3aa69d, as the accent.
Royal Blue #4169e1
shippedRoyal Blue is paired with #3aa69d in 6 real palettes, including Confluent's brand system and Khan Academy's brand system, as the supporting colour.
Tomato #ff6347
split-complementshippedTomato is a split-complement of #3aa69d: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #3aa69d
Tints & shades
Harmonies
Contrast
| #3aa69d as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.95:1 | fail | fail | fail | |
Aaon black | 7.12:1 | 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 #3aa69d 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 #3aa69d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/3aa69d-a2bdbe-d4599f-1f282d-e9f1ed?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