Color
#1d5e2f
#1d5e2frgb(29, 94, 47)hsl(137, 53%, 24%)oklch(0.428 0.1 149.2)Colors that go with #1d5e2f
Charcoal, Royal Blue 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 body-text near-black for #1d5e2f: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Royal Blue #4169e1
triadicshippedRoyal Blue completes a triad with #1d5e2f — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Crimson #dc143c
shippedCrimson is paired with #1d5e2f in 4 real palettes, including MAC Cosmetics's brand system and Gemstone, as the supporting colour.
Sage Green #9caf88
shippedDesigners have shipped Sage Green with #1d5e2f: 5 real palettes, including Pine & Birch and Darkroom, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #1d5e2f in 15 real palettes, including Pine & Birch and Bookshop, as that palette's text colour.
Blue Violet #8a2be2
split-complementshippedBlue Violet is a split-complement of #1d5e2f: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Dark Orchid #9932cc
complementaryDark Orchid sits directly opposite #1d5e2f on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Medium Violet Red #c71585
split-complementshippedMedium Violet Red is a split-complement of #1d5e2f: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #1d5e2f
Tints & shades
Harmonies
Contrast
| #1d5e2f as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 7.79:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.69:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1d5e2f as the background.
Brands using this color
Fonts for this mood
#1d5e2f reads as dark, luxury, bold. 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 #1d5e2f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/1d5e2f-a2bead-bb59d4-1f2d29-ebf1e9?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