Olive Grove
Open in tool →Olive and straw with a rust accent — Mediterranean and unhurried; good for food, wine and hospitality.
Color
#302b18
#302b18
hex
#302b18rgb
rgb(48, 43, 24)hsl
hsl(48, 33%, 14%)oklch
oklch(0.289 0.032 95.1)Closest name: Marshland (#2b2e26)Relative luminance 0.0242
Colors that go with #302b18
Charcoal, Dark Olive Green and Sienna 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 #302b18: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Dark Olive Green #556b2f
analogousshippedDark Olive Green is #302b18's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Sienna #a0522d
analogousshippedSienna is #302b18's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Slate Blue #6a5acd
complementaryshippedSlate Blue sits directly opposite #302b18 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Steel Blue #4682b4
split-complementshippedSteel Blue is a split-complement of #302b18: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Teal #008080
triadicshippedTeal completes a triad with #302b18 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Amber #ffbf00
shippedAmber is paired with #302b18 in 18 real palettes, including McDonald's's brand system and Wikipedia's brand system, as the lead colour.
Blue #0000ff
shipped20 real palettes, including Headspace's brand system and Readymag's brand system put Blue beside #302b18, as the accent.
Real palettes that use #302b18
Tints & shades
Harmonies
Contrast
| #302b18 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 14.15:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.48:1 | 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 #302b18 as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#302b18 reads as warm, muted, dark. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #302b18
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #302b18 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/302b18-c4c09c-62aacb-2a2d1f-f1ece9?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