What color is

a prison cell

Charcoal 70% · Slate gray 68% · Ink black 60%

What color is a prison cell? Asked about 63 colors one at a time, Jev said “a prison cell” is most likely Charcoal (70%), followed by Slate gray (68%) and Ink black (60%). It answered yes to 4 of the 63. In character it reads as dim, icy, calm and grief-stricken.

Jev's answer

We asked Jev 63 yes-or-no questions: does this color belong to “a prison cell”? These are the probabilities it answered yes. It said yes to 4.

  1. Charcoal70%
  2. Slate gray68%
  3. Ink black60%
  4. Midnight59%
  5. Silver43%
  6. Blood red35%
  7. Navy33%
  8. Steel blue32%
  9. Indigo29%
  10. Rust28%
All 63 colors
  1. Taupe23%
  2. Sepia23%
  3. Chocolate22%
  4. Aubergine22%
  5. Crimson20%
  6. Terracotta20%
  7. Olive19%
  8. Moss19%
  9. Cobalt19%
  10. Bone white18%
  11. Scarlet18%
  12. Forest green18%
  13. Plum18%
  14. Sand16%
  15. Amber16%
  16. Snow white15%
  17. Mustard15%
  18. Ice blue15%
  19. Caramel14%
  20. Violet14%
  21. Copper13%
  22. Grass green12%
  23. Teal12%
  24. Cornflower12%
  25. Amethyst12%
  26. Cream11%
  27. Emerald11%
  28. Powder blue11%
  29. Sky blue11%
  30. Dusty rose10%
  31. Tangerine10%
  32. Butter yellow10%
  33. Sage10%
  34. Electric blue10%
  35. Mauve10%
  36. Neon purple10%
  37. Coral9.0%
  38. Magenta9.0%
  39. Turquoise9.0%
  40. Lavender9.0%
  41. Lilac9.0%
  42. Salmon8.0%
  43. Lemon8.0%
  44. Sunflower8.0%
  45. Gold8.0%
  46. Aqua8.0%
  47. Blush7.0%
  48. Peach7.0%
  49. Neon green7.0%
  50. Lime7.0%
  51. Mint7.0%
  52. Bubblegum pink6.0%
  53. Hot pink6.0%
Signature

One color for “a prison cell”: a perceptual blend of Jev's leading answers.

Character

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

Light0.6/4
darkbright
Warmth0.0/4
coldhot
Energy0.8/4
stillwild
Mood0.1/4
somberjoyful

A Prison Cell 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.