Helium

#eae5d8

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

#eae5d8

RGB

234, 229, 216

OKLCh

92.2% 0.018 89.4°

CIELAB (D50)

91.1, 0.1, 7.0

What is true of this colour, and of no other

  • 158 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 19% 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 12.8; on black, Lc -91.1. 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 7.5 — no blue cone.

Text on this colour

White text

1.26:1 — fails AA

Black text

16.70:1 — passes AA

Black text is the better of the two at16.70:1. That is enough for body text.

As text on white, it needs to change

#7b766b 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

#eae5d8

protanopia

#e6e6d8 · ΔE00 2.6

deuteranopia

#e6e6d8 · ΔE00 2.7

tritanopia

#e7e7c7 · ΔE00 7.5

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isElusive White at ΔE00 0.438: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Elusive WhiteΔE00 0.438 · #e8e3d6
  • White SilenceΔE00 0.454 · #ebe6d8
  • Marzipan WhiteΔE00 0.511 · #ebe5d8
  • Stocking WhiteΔE00 0.514 · #e9e5d8
  • China WhiteΔE00 0.539 · #eae6d9
  • Sugar QuillΔE00 0.566 · #ebe5d7
  • Dry SandΔE00 0.597 · #eae4d6
  • OstrichΔE00 0.699 · #e9e3d5
  • Snowshoe HareΔE00 0.706 · #e7e3d6
  • BerylloniteΔE00 0.725 · #e9e5d7
  • Screech OwlΔE00 0.755 · #eae4d8
  • Crystal HazeΔE00 0.763 · #e7e2d6

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