Polished Limestone

#dcd5c8

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

#dcd5c8

RGB

220, 213, 200

OKLCh

87.5% 0.019 83.1°

CIELAB (D50)

85.6, 0.8, 7.3

What is true of this colour, and of no other

  • 73 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 15% 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 21.8; on black, Lc -81.5. 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 10.3 — no blue cone.

Text on this colour

White text

1.46:1 — fails AA

Black text

14.39:1 — passes AA

Black text is the better of the two at14.39:1. That is enough for body text.

As text on white, it needs to change

#7c766a 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

#dcd5c8

protanopia

#d6d6c8 · ΔE00 3.7

deuteranopia

#d7d7c8 · ΔE00 3.9

tritanopia

#d8d8af · ΔE00 10.3

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isWheat Flour White at ΔE00 0.497: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Wheat Flour WhiteΔE00 0.497 · #ddd6ca
  • WindrushΔE00 0.658 · #dbd3c6
  • Powder CakeΔE00 0.721 · #dfd7ca
  • Moon DropΔE00 0.76 · #ddd5c9
  • Sonoran SandsΔE00 0.837 · #ddd5c6
  • Pebbled ShoreΔE00 0.868 · #dbd5ca
  • EarthlingΔE00 0.871 · #ded6c7
  • Pearl OysterΔE00 0.906 · #ddd6cb
  • Always NeutralΔE00 0.924 · #dfd7cb
  • Ballroom BelleΔE00 0.966 · #dad3c8
  • ShōjiΔE00 0.97 · #ded5c7
  • Quiet InterludeΔE00 0.98 · #ddd7cc

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