Gentle Cold

#c3ece9

A cyan that is nearly neutral — the hue shows only against a true grey. It is very light — it works as a page background, not as text.

Hex

#c3ece9

RGB

195, 236, 233

OKLCh

91.3% 0.043 191.0°

CIELAB (D50)

90.4, -14.2, -3.2

What is true of this colour, and of no other

  • 7 other named colours sit within ΔE00 2 of it.
  • It uses only 31% 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 13.5; on black, Lc -90.3. 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 14.7 and 16.1 and 21.4 — no red cone.

Text on this colour

White text

1.27:1 — fails AA

Black text

16.50:1 — passes AA

Black text is the better of the two at16.50:1. That is enough for body text.

As text on white, it needs to change

#587e7b 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

#c3ece9

protanopia

#e8e8e9 · ΔE00 14.7

deuteranopia

#e1e1ea · ΔE00 16.1

tritanopia

#d9d9ff · ΔE00 21.4

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isMorning Sky at ΔE00 1.141: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • Morning SkyΔE00 1.141 · #c7ecea
  • Luxor BlueΔE00 1.178 · #bde9e5
  • Path to the SkyΔE00 1.284 · #c4eee8
  • Tropical WaterfallΔE00 1.401 · #bee7e2
  • Pool PartyΔE00 1.548 · #bee9e3
  • Saline WaterΔE00 1.902 · #c5e8e7
  • Cool JazzΔE00 1.994 · #bee7e0
  • Bleached AquaΔE00 2.028 · #bce3df
  • Windwood SpringΔE00 2.135 · #c2e5e0
  • Icy BlueΔE00 2.166 · #ccedea
  • On Cloud NineΔE00 2.209 · #c2e7e8
  • Tame TealΔE00 2.229 · #c1e6df

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