Jungle Civilization

#69673a

A yellow that is nearly neutral — the hue shows only against a true grey. It is mid — the hardest range to put text on, either colour struggles.

Hex

#69673a

RGB

105, 103, 58

OKLCh

50.4% 0.065 106.3°

CIELAB (D50)

42.9, -4.5, 25.6

What is true of this colour, and of no other

  • 2 other named colours sit within ΔE00 2 of it.
  • It uses 60% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 79.1; on black, Lc -22.7. The sign is the polarity, which the WCAG ratio discards.
  • Built into an eleven-step scale, 10 of the 10 adjacent pairs stay ΔE00 2 apart — see the ramp.
  • All three dichromacies see it as very nearly the same colour you do: its hue is not the part carrying its identity.

Text on this colour

White text

5.83:1 — passes AA

Black text

3.60:1 — large text only

White text is the better of the two at5.83:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#69673a

protanopia

#67673a · ΔE00 0.8

deuteranopia

#68683a · ΔE00 0.8

tritanopia

#68682c · ΔE00 3.3

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isRobinhood at ΔE00 1.58: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • RobinhoodΔE00 1.58 · #6e6a3b
  • MayflyΔE00 1.733 · #696841
  • Fossil GreenΔE00 2.032 · #6c6a43
  • Portsmouth OliveΔE00 2.393 · #6b6b44
  • Beat Around the BushΔE00 2.483 · #6e6a44
  • Trough ShellΔE00 2.793 · #726d40
  • Eat Your GreensΔE00 2.845 · #696845
  • Basque GreenΔE00 3.048 · #5f6033
  • Jungle TrailΔE00 3.17 · #6d6f42
  • Glossy OliveΔE00 3.244 · #636340
  • Ocean WeedΔE00 3.276 · #6c6541
  • Swinging VineΔE00 3.349 · #706842

10 of these have no page of their own: pages exist for the 4,961 colours the dataset marks as good names.