Silver-Tongued

#cdc7c7

A neutral that has no useful hue — it reads as a grey. It is very light — it works as a page background, not as text.

Hex

#cdc7c7

RGB

205, 199, 199

OKLCh

83.5% 0.007 17.3°

CIELAB (D50)

80.7, 2.2, 0.8

What is true of this colour, and of no other

  • 23 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 29.4; on black, Lc -73.5. 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 11.1 — no blue cone.

Text on this colour

White text

1.67:1 — fails AA

Black text

12.59:1 — passes AA

Black text is the better of the two at12.59:1. That is enough for body text.

As text on white, it needs to change

#7b7575 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

#cdc7c7

protanopia

#c8c8c7 · ΔE00 3.2

deuteranopia

#c9c9c7 · ΔE00 3.5

tritanopia

#cacab3 · ΔE00 11.1

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isAlto at ΔE00 0.686: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • AltoΔE00 0.686 · #cdc6c5
  • Dangerous RobotΔE00 0.702 · #cbc5c6
  • Mercury GlassΔE00 0.805 · #cec9ca
  • Warm AshesΔE00 1.131 · #cfc9c7
  • Serious GreyΔE00 1.284 · #cec9c7
  • LunetteΔE00 1.329 · #d0c8c6
  • Off ShoreΔE00 1.388 · #d1cccb
  • Watermill WoodΔE00 1.483 · #d3cccd
  • Dusk in the ValleyΔE00 1.522 · #d2cac8
  • Sensitive TintΔE00 1.606 · #cec9cc
  • DestinyΔE00 1.612 · #cfc9c6
  • Amethyst IceΔE00 1.616 · #d0c9c6

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