Star Dust

#f9f3dd

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

#f9f3dd

RGB

249, 243, 221

OKLCh

96.3% 0.030 94.3°

CIELAB (D50)

95.9, -0.6, 11.4

What is true of this colour, and of no other

  • 44 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 52% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 0.0; on black, Lc -99.9. 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 7.8 — no blue cone.

Text on this colour

White text

1.11:1 — fails AA

Black text

18.89:1 — passes AA

Black text is the better of the two at18.89:1. That is enough for body text.

As text on white, it needs to change

#7c7763 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

#f9f3dd

protanopia

#f4f4dd · ΔE00 2.9

deuteranopia

#f5f5dd · ΔE00 3.0

tritanopia

#f6f6c7 · ΔE00 7.8

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isTiger Moth at ΔE00 0.399: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Tiger MothΔE00 0.399 · #f8f2dd
  • Vanilla PowderΔE00 0.485 · #faf3dd
  • Ruffled ClamΔE00 0.51 · #f9f2dc
  • Tapering LightΔE00 0.581 · #f7f2dd
  • Marshmallow FluffΔE00 0.668 · #faf3de
  • TizzyΔE00 0.711 · #f9f3df
  • Lights of ShibuyaΔE00 0.729 · #f8f2de
  • Lemon WhiteΔE00 0.749 · #fbf6e0
  • God-GivenΔE00 0.751 · #faf4e0
  • Powder SandΔE00 0.803 · #f7f1dd
  • Apricot WhiteΔE00 0.87 · #f7f0db
  • Painter’s CanvasΔE00 0.964 · #f9f2de

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