Afternoon Coffee

#6e544b

A red 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

#6e544b

RGB

110, 84, 75

OKLCh

47.0% 0.038 39.9°

CIELAB (D50)

38.3, 10.1, 9.7

What is true of this colour, and of no other

  • 7 other named colours sit within ΔE00 2 of it.
  • It uses only 26% of the chroma available at this lightness and hue — there is a far more vivid version of this colour inside sRGB.
  • As text on white it measures APCA Lc 83.9; on black, Lc -18.0. 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 14.7 and 15.9 and 24.2 — no red cone.

Text on this colour

White text

6.92:1 — passes AA

Black text

3.03:1 — large text only

White text is the better of the two at6.92:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#6e544b

protanopia

#57574b · ΔE00 14.7

deuteranopia

#5d5d4a · ΔE00 15.9

tritanopia

#626200 · ΔE00 24.2

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isDouble Fudge at ΔE00 0.408: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Double FudgeΔE00 0.408 · #6d544b
  • Piney WoodΔE00 1.168 · #70574f
  • Tonka BeanΔE00 1.635 · #6b524c
  • Caramelised WalnutΔE00 1.911 · #6e564a
  • Painted LeatherΔE00 1.959 · #6d544f
  • Natural BarkΔE00 1.985 · #6d574d
  • BistroΔE00 1.986 · #705950
  • Calthan BrownΔE00 2.068 · #6d5044
  • Double ChocolateΔE00 2.08 · #6f5245
  • Bargeboard BrownΔE00 2.216 · #68534a
  • Brown RidgeΔE00 2.246 · #735852
  • Terrace BrownΔE00 2.292 · #73544d

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