Mocha Madness

#8b6b58

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

#8b6b58

RGB

139, 107, 88

OKLCh

55.5% 0.050 52.1°

CIELAB (D50)

48.1, 11.1, 15.8

What is true of this colour, and of no other

  • 5 other named colours sit within ΔE00 2 of it.
  • It uses only 35% 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 73.5; on black, Lc -28.2. 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 16.5 and 17.1 and 23.4 — no red cone.

Text on this colour

White text

4.84:1 — passes AA

Black text

4.34:1 — large text only

White text is the better of the two at4.84:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#8b6b58

protanopia

#6f6f58 · ΔE00 16.5

deuteranopia

#767657 · ΔE00 17.1

tritanopia

#7c7c00 · ΔE00 23.4

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isArt and Craft at ΔE00 0.783: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Art and CraftΔE00 0.783 · #896956
  • AntiquitiesΔE00 1.308 · #8a6c57
  • Mushroom BrownΔE00 1.77 · #906e58
  • Dig ItΔE00 1.97 · #8e6e57
  • Spiced LatteΔE00 1.978 · #886c57
  • LeatherΔE00 2.016 · #906a54
  • Brownie ScoutΔE00 2.057 · #916d56
  • BeaverΔE00 2.097 · #926f5b
  • Suede LeatherΔE00 2.101 · #896757
  • Redwood ForestΔE00 2.217 · #916f5e
  • Sea Lion BrownΔE00 2.353 · #8c6e60
  • Wandering RoadΔE00 2.4 · #876d5e

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