







International orange is a color used in the aerospace industry and maritime industry to set objects apart from their surroundings, similar to safety orange, but deeper and with a more reddish tone.
Olo (color)
Olo is an imaginary color that can only be seen using specialized tools that exclusively activate the M cone cells on the retina, without activating the L and S cone cells at the same time.
Trump’s Halted Agent Orange Cleanup Risks Poisoning Local Residents — ProPublica
Diplomats in Vietnam warned Washington that halting USAID’s efforts to clean up the massive deposit of postwar pesticides would be a catastrophe for public health and relations with a key strategic partner in Asia.

Why So Many Control Rooms Were Seafoam Green
The Color Theory Behind Industrial Seafoam Green

OKpalette – Best in Class Color Extraction
OKpalette is a perceptual color extraction tool that generates beautiful color palettes from images using advanced color space analysis.
It's still what computers still can't do
The cover of John McPhee’s book Oranges, which is about, you guesed it, oranges. It’s great. The New Yorker writer John McPhee, perhaps the 20th century's...



Fluid forms, vibrant colors - Microsoft Design
How a subtle refresh of our Microsoft 365 icons signals deeper change.

Indigo - ColourLex
Indigo has been in use since antiquity but its use in oil painting ceased in early eighteenth century.

These emotionally charged illustrations are here to make your imagination wander
Xiao Hua Yang paints in unfamiliar purples, greens and yellows, rendering the natural world as something alien but always exciting.

Indigo
Indigo is a new social app for Bluesky and Mastodon, by Aaron Vegh and Ben McCarthy.


It Was on Your Table Every Morning Growing Up. It’s Dying Before Our Eyes. No One Wants to Face It.
The powerhouse of American citrus is suffering a brutal decline. Everyone has a theory about why.

A web extension that colors any link you've saved on @semble.so orange.