Color
#166a40
#166a40rgb(22, 106, 64)hsl(150, 66%, 25%)oklch(0.465 0.103 156)Colors that go with #166a40
Charcoal, Crimson 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 #166a40: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
split-complementshippedCrimson is a split-complement of #166a40: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Royal Blue #4169e1
triadicshippedRoyal Blue completes a triad with #166a40 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Medium Violet Red #c71585
complementaryshippedMedium Violet Red sits directly opposite #166a40 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Champagne #f7e7ce
shipped4 real palettes, including Darkroom and BrandSweets's brand system put Champagne beside #166a40, as the surface under it.
Copper #b87333
shippedDesigners have shipped Copper with #166a40: 4 real palettes, including Clay & Linen and Desert Road, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #166a40: 5 real palettes, including Xbox's brand system and Intel's brand system, as the supporting colour.
Sage Green #9caf88
shippedDesigners have shipped Sage Green with #166a40: 6 real palettes, including Pine & Birch and Darkroom, as the supporting colour.
Real palettes that use #166a40
Tints & shades
Harmonies
Contrast
| #166a40 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 6.63:1 | pass | pass | fail |
|
Aaon black | 3.17:1 | 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 #166a40 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Fonts for this mood
#166a40 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:
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 #166a40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/166a40-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