Six Feet Under

#3d322e

A neutral that has no useful hue — it reads as a grey. It is dark — it carries white text and needs care with black.

Hex

#3d322e

RGB

61, 50, 46

OKLCh

32.8% 0.017 41.0°

CIELAB (D50)

21.9, 4.5, 4.5

What is true of this colour, and of no other

  • 5 other named colours sit within ΔE00 2 of it.
  • It uses only 17% 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 98.2; on black, Lc 0.0. 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 7.4 and 8.1 and 19.2 — no red cone.

Text on this colour

White text

12.40:1 — passes AA

Black text

1.69:1 — fails AA

White text is the better of the two at12.40:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#3d322e

protanopia

#33332e · ΔE00 7.4

deuteranopia

#35352e · ΔE00 8.1

tritanopia

#383800 · 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 isBlackest Brown at ΔE00 1.394: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • Blackest BrownΔE00 1.394 · #403330
  • BloodstoneΔE00 1.527 · #413431
  • SkilandisΔE00 1.69 · #41332f
  • Chinese InkΔE00 1.852 · #3f312b
  • Black CoffeeΔE00 1.96 · #3e3231
  • MoleΔE00 2.058 · #392d2b
  • Chocolate TorteΔE00 2.09 · #403534
  • Bruno BrownΔE00 2.297 · #433430
  • Oil GreyΔE00 2.456 · #3b3131
  • RockweedΔE00 2.464 · #443735
  • AubergeΔE00 2.544 · #3f3130
  • RoanokeΔE00 2.56 · #372b25

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