Color
#31724e
#31724ergb(49, 114, 78)hsl(147, 40%, 32%)oklch(0.499 0.089 156.7)Colors that go with #31724e
Charcoal, Crimson and Rust 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 #31724e: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
split-complementshippedCrimson is a split-complement of #31724e: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Rust #b7410e
triadicshippedRust completes a triad with #31724e — 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 #31724e 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 Warp's brand system and Kia's brand system put Blue beside #31724e, as the supporting colour.
Copper #b87333
shippedDesigners have shipped Copper with #31724e: 4 real palettes, including Clay & Linen and Desert Road, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #31724e: 7 real palettes, including Intel's brand system and Jack Daniel's's brand system, as the supporting colour.
Goldenrod #daa520
shippedGoldenrod shows up next to #31724e in 4 real palettes, including Mid-Century and Fireside, as the accent.
Real palettes that use #31724e
Tints & shades
Harmonies
Contrast
| #31724e as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.76:1 | pass | pass | fail |
|
Aaon black | 3.65:1 | 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 #31724e 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 #31724e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/31724e-a2beb2-d059d4-1f2d2c-eaf1e9?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