Color
#018340
#018340rgb(1, 131, 64)hsl(149, 98%, 26%)oklch(0.534 0.141 151.6)Colors that go with #018340
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 #018340: softer than #000 and cool enough to feel like part of the same palette.
Royal Blue #4169e1
triadicshippedRoyal Blue completes a triad with #018340 — 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 #018340 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 Kia's brand system and Instacart's brand system put Blue beside #018340, as the accent.
Crimson #dc143c
shippedCrimson is paired with #018340 in 5 real palettes, including Coinbase's brand system and Five Guys's brand system.
Denim #1560bd
shippedDesigners have shipped Denim with #018340: 6 real palettes, including Xbox's brand system and Intel's brand system, as the supporting colour.
Midnight Blue #191970
shipped4 real palettes, including Paramount+'s brand system and Telehealth put Midnight Blue beside #018340, as the supporting colour.
Sage Green #9caf88
shippedDesigners have shipped Sage Green with #018340: 4 real palettes, including Forest Floor and Olive Grove, as the lead colour.
Real palettes that use #018340
Tints & shades
Harmonies
Contrast
| #018340 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.86:1 | pass | pass | fail |
|
Aaon black | 4.32:1 | 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 #018340 as the background.
Brands using this color
Fonts for this mood
#018340 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 #018340 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/018340-a2beb3-d459d4-1f2d2c-e9f1e9?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