Color
#256a41
#256a41rgb(37, 106, 65)hsl(144, 48%, 28%)oklch(0.469 0.096 154)Colors that go with #256a41
Charcoal, Royal Blue 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 #256a41: softer than #000 and cool enough to feel like part of the same palette.
Royal Blue #4169e1
triadicshippedRoyal Blue completes a triad with #256a41 — 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 #256a41 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Copper #b87333
shippedDesigners have shipped Copper with #256a41: 4 real palettes, including Clay & Linen and Desert Road, as the lead colour.
Crimson #dc143c
shippedCrimson is paired with #256a41 in 7 real palettes, including Gemstone and Coinbase's brand system, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #256a41: 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 #256a41: 7 real palettes, including Pine & Birch and Darkroom, as the supporting colour.
Slate Gray #708090
shipped5 real palettes, including Bookshop and Clay & Linen put Slate Gray beside #256a41, as the supporting colour.
Real palettes that use #256a41
Tints & shades
Harmonies
Contrast
| #256a41 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 6.53:1 | pass | pass | fail |
|
Aaon black | 3.22:1 | 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 #256a41 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
#256a41 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 #256a41 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/256a41-a2beb0-ca59d4-1f2d2b-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