Mercurial

#b6b0a9

A neutral that has no useful hue — it reads as a grey. It is light — black text sits on it comfortably, white text does not.

Hex

#b6b0a9

RGB

182, 176, 169

OKLCh

76.0% 0.012 71.9°

CIELAB (D50)

72.2, 1.3, 4.4

What is true of this colour, and of no other

  • 21 other named colours sit within ΔE00 2 of it — this part of the space is crowded, and the names here are finer distinctions than most people make.
  • It uses only 7% 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 42.2; on black, Lc -60.0. 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.
  • tritanopia shifts it by ΔE00 10.2 — no blue cone.

Text on this colour

White text

2.15:1 — fails AA

Black text

9.77:1 — passes AA

Black text is the better of the two at9.77:1. That is enough for body text.

As text on white, it needs to change

#7b766f is the nearest colour of the same hue that passes AA on white, at 4.50:1. Only the lightness moved.

Try it against your own background

The same colour, with one cone missing

As you see it

#b6b0a9

protanopia

#b1b1a9 · ΔE00 3.4

deuteranopia

#b2b2a9 · ΔE00 3.6

tritanopia

#b3b394 · ΔE00 10.2

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isClassic Cool at ΔE00 0.808: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Classic CoolΔE00 0.808 · #b7b2ac
  • Rocky BluffsΔE00 0.865 · #b3aea8
  • Warm PewterΔE00 0.941 · #b4ada6
  • DoveΔE00 0.96 · #b3ada7
  • Requisite GreyΔE00 1.116 · #b9b2a9
  • City StreetΔE00 1.231 · #bab2ab
  • City of BridgesΔE00 1.307 · #b3ada4
  • Laid Back GreyΔE00 1.354 · #b3afa7
  • PussywillowΔE00 1.54 · #b2ada4
  • TimberwolfΔE00 1.596 · #b4aca3
  • Soft BeigeΔE00 1.657 · #b9b5af
  • Stingray GreyΔE00 1.7 · #b0aba3

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