Tobacco

#684f3c

An orange 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

#684f3c

RGB

104, 79, 60

OKLCh

44.9% 0.045 58.5°

CIELAB (D50)

35.9, 8.8, 15.5

What is true of this colour, and of no other

  • 4 other named colours sit within ΔE00 2 of it.
  • It uses 42% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 86.3; on black, Lc -15.8. 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.
  • protanopia and deuteranopia and tritanopia shift it by ΔE00 14.2 and 14.7 and 19.2 — no red cone.

Text on this colour

White text

7.58:1 — passes AA

Black text

2.77:1 — fails AA

White text is the better of the two at7.58:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#684f3c

protanopia

#52523c · ΔE00 14.2

deuteranopia

#57573b · ΔE00 14.7

tritanopia

#5c5c00 · ΔE00 19.2

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isRadigan Conagher Brown at ΔE00 1.342: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • Radigan Conagher BrownΔE00 1.342 · #694d3a
  • Buckingham PalaceΔE00 1.378 · #6b5140
  • Coffee LiqueurΔE00 1.425 · #6a513b
  • Black PowerΔE00 1.426 · #654b37
  • Dustwallow MarshΔE00 2.071 · #685243
  • Breakfast BlendΔE00 2.088 · #6d5542
  • Deep UmberΔE00 2.148 · #694d3d
  • Rookwood Medium BrownΔE00 2.195 · #6e5241
  • BisonΔE00 2.315 · #6e4f3a
  • GuitarΔE00 2.373 · #6b4c37
  • Beauty SpotΔE00 2.388 · #604938
  • MudΔE00 2.394 · #70543e

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