What color is

the stone age

Slate gray 58% · Sepia 56% · Sand 51%

What color is the stone age? Asked about 63 colors one at a time, Jev said “the stone age” is most likely Slate gray (58%), followed by Sepia (56%) and Sand (51%). It answered yes to 3 of the 63. In character it reads as dim, cool, calm and emotionally neutral.

Jev's answer

We asked Jev 63 yes-or-no questions: does this color belong to “the stone age”? These are the probabilities it answered yes. It said yes to 3.

  1. Slate gray58%
  2. Sepia56%
  3. Sand51%
  4. Charcoal48%
  5. Terracotta43%
  6. Taupe42%
  7. Rust42%
  8. Bone white39%
  9. Caramel31%
  10. Chocolate29%
All 63 colors
  1. Cream27%
  2. Moss26%
  3. Copper25%
  4. Amber24%
  5. Ink black23%
  6. Blood red23%
  7. Forest green23%
  8. Mustard22%
  9. Silver20%
  10. Olive20%
  11. Grass green19%
  12. Sage19%
  13. Midnight18%
  14. Snow white17%
  15. Steel blue17%
  16. Ice blue16%
  17. Gold15%
  18. Tangerine14%
  19. Butter yellow14%
  20. Crimson13%
  21. Scarlet13%
  22. Dusty rose12%
  23. Sunflower12%
  24. Emerald12%
  25. Navy12%
  26. Amethyst12%
  27. Aubergine12%
  28. Coral11%
  29. Turquoise11%
  30. Sky blue11%
  31. Cobalt11%
  32. Indigo11%
  33. Peach10%
  34. Lemon10%
  35. Teal10%
  36. Plum10%
  37. Salmon9.0%
  38. Lime9.0%
  39. Powder blue9.0%
  40. Cornflower9.0%
  41. Blush8.0%
  42. Mint8.0%
  43. Aqua8.0%
  44. Electric blue8.0%
  45. Lavender8.0%
  46. Lilac8.0%
  47. Violet8.0%
  48. Magenta7.0%
  49. Mauve7.0%
  50. Neon purple6.0%
  51. Bubblegum pink5.0%
  52. Hot pink5.0%
  53. Neon green5.0%
Signature

One color for “the stone age”: a perceptual blend of Jev's leading answers.

Character

Four more questions, each answered as a probability over five levels.

Light1.1/4
darkbright
Warmth1.4/4
coldhot
Energy1.2/4
stillwild
Mood2.0/4
somberjoyful

The Stone Age color palette

Browse the atlas

How it works

  1. You type a phrase. A word, a feeling, a place, a memory — anything up to 60 characters, in any language.
  2. Jev answers 67 questions at once. Jev is a “System One” model from TypeSafe AI. It doesn't write sentences; it returns calibrated probabilities. For each of 63 named colors it tells us how likely that color belongs to your phrase, and it rates the phrase on light, warmth, energy and mood.
  3. We paint the probabilities. The strongest colors get the most room; the motion follows the energy score; the text flips dark on bright fields. Every number on the page is Jev's raw answer. Nothing is hand-picked.