Undergrowth
Open in tool →Fern and lichen with a fungus orange on a fir-black — the forest floor at dusk, as a dark theme.
Color
#75b378
#75b378
hex
#75b378rgb
rgb(117, 179, 120)hsl
hsl(123, 29%, 58%)oklch
oklch(0.709 0.106 145.5)Closest name: Lily Pads (#6db083)Relative luminance 0.3738
Colors that go with #75b378
Charcoal, Blue and Champagne 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 #75b378: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Blue #0000ff
shipped6 real palettes, including Unity's brand system and Minecraft's brand system put Blue beside #75b378, as the supporting colour.
Champagne #f7e7ce
shipped4 real palettes, including Forest Floor and Darkroom put Champagne beside #75b378, as that palette's text colour.
Copper #b87333
shippedDesigners have shipped Copper with #75b378: 5 real palettes, including Riverbed and Clean Beauty, as the accent.
Cornflower Blue #6495ed
triadicshippedCornflower Blue completes a triad with #75b378 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #75b378 in 4 real palettes, including Undergrowth and Forest Floor, as the supporting colour.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #75b378: 4 real palettes, including Unity's brand system and Spline's brand system, as the lead colour.
Hunter Green #355e3b
shippedHunter Green is paired with #75b378 in 5 real palettes, including Pine & Birch and Neon's brand system, as the lead colour.
Real palettes that use #75b378
Tints & shades
Harmonies
Contrast
| #75b378 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.48:1 | fail | fail | fail | |
Aaon black | 8.48:1 | pass | pass | pass | Passes AAA — no fix needed. |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #75b378 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Palettes built around it
mcpConnect your agent — build around #75b378
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 #75b378 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/75b378-a2bea6-a04edf-1f2d26-edf1e9?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