Dark Roast

#4a2d2f

A pink that is nearly neutral — the hue shows only against a true grey. It is dark — it carries white text and needs care with black.

Hex

#4a2d2f

RGB

74, 45, 47

OKLCh

33.4% 0.043 15.1°

CIELAB (D50)

22.2, 14.0, 4.6

What is true of this colour, and of no other

  • 2 other named colours sit within ΔE00 2 of it.
  • It uses only 32% 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 97.9; 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 15.3 and 17.9 and 27.6 — no red cone.

Text on this colour

White text

12.30:1 — passes AA

Black text

1.71:1 — fails AA

White text is the better of the two at12.30:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#4a2d2f

protanopia

#31312f · ΔE00 15.3

deuteranopia

#37372e · ΔE00 17.9

tritanopia

#3d3d00 · ΔE00 27.6

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isCab Sav at ΔE00 1.16: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • Cab SavΔE00 1.16 · #4a2e32
  • Decadent ChocolateΔE00 1.934 · #513233
  • Brown CoffeeΔE00 2.126 · #4a2c2a
  • Joyful RubyΔE00 2.133 · #503136
  • Rookwood Dark RedΔE00 2.409 · #4b2929
  • Barako BrewΔE00 2.585 · #4b2d2a
  • Nectar of the GodsΔE00 2.753 · #513439
  • HeathΔE00 2.823 · #4f2a2c
  • Purple KiteΔE00 2.883 · #512c31
  • Ripe EggplantΔE00 3.003 · #492d35
  • Mid CenturyΔE00 3.063 · #553333
  • Nisemurasaki PurpleΔE00 3.198 · #43242a

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