Cafe Royale

#6a4928

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

#6a4928

RGB

106, 73, 40

OKLCh

43.4% 0.066 64.6°

CIELAB (D50)

34.2, 11.7, 25.4

What is true of this colour, and of no other

  • 4 other named colours sit within ΔE00 2 of it.
  • It uses 67% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 87.9; on black, Lc -14.3. 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 15.0 and 15.0 and 17.5 — no red cone.

Text on this colour

White text

8.09:1 — passes AA

Black text

2.60:1 — fails AA

White text is the better of the two at8.09:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#6a4928

protanopia

#4e4e28 · ΔE00 15.0

deuteranopia

#545426 · ΔE00 15.0

tritanopia

#5b5b00 · ΔE00 17.5

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isHickory Chips at ΔE00 1.039: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • Hickory ChipsΔE00 1.039 · #69482a
  • Pickled BeanΔE00 1.624 · #6e4826
  • Florida’s AlligatorΔE00 1.675 · #664422
  • DallasΔE00 1.917 · #664a2d
  • Brown CountdownΔE00 2.002 · #654321
  • Otter BrownΔE00 2.068 · #654320
  • Wagon TrainΔE00 2.083 · #6d4d27
  • Bunni BrownΔE00 2.124 · #6c4522
  • Antique BrassΔE00 2.158 · #6c461f
  • Satoimo BrownΔE00 2.336 · #644222
  • Monks RobeΔE00 2.348 · #704822
  • KobichaΔE00 2.363 · #6b4423

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