Noble Chocolate

#6d4433

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

#6d4433

RGB

109, 68, 51

OKLCh

43.0% 0.063 43.2°

CIELAB (D50)

33.5, 16.7, 18.0

What is true of this colour, and of no other

  • 4 other named colours sit within ΔE00 2 of it.
  • It uses 50% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 88.6; on black, Lc -13.6. 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 20.3 and 20.8 and 24.5 — no red cone.

Text on this colour

White text

8.32:1 — passes AA

Black text

2.52:1 — fails AA

White text is the better of the two at8.32:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#6d4433

protanopia

#4a4a33 · ΔE00 20.3

deuteranopia

#535331 · ΔE00 20.8

tritanopia

#5b5b00 · ΔE00 24.5

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isBrisket at ΔE00 0.337: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • BrisketΔE00 0.337 · #6e4534
  • Santana SoulΔE00 1.177 · #714636
  • HeartwoodΔE00 1.308 · #6f4232
  • Rugged BrownΔE00 1.88 · #694336
  • Roasted CoffeeΔE00 2.029 · #684134
  • CappuccinoΔE00 2.04 · #704a3a
  • Birdhouse BrownΔE00 2.103 · #6c483a
  • Uluru SunsetΔE00 2.171 · #704336
  • Satin SoilΔE00 2.21 · #6b4836
  • AloeswoodΔE00 2.336 · #6a432d
  • Riding BootsΔE00 2.523 · #734a35
  • TriassicΔE00 2.537 · #67422d

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