Whispering Willow

#919c81

A yellow that is nearly neutral — the hue shows only against a true grey. It is light — black text sits on it comfortably, white text does not.

Hex

#919c81

RGB

145, 156, 129

OKLCh

67.6% 0.041 125.5°

CIELAB (D50)

62.9, -7.8, 12.8

What is true of this colour, and of no other

  • 8 other named colours sit within ΔE00 2 of it.
  • It uses only 24% 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 55.1; on black, Lc -46.7. 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.
  • deuteranopia and tritanopia shift it by ΔE00 5.0 and 19.0 — no green cone.

Text on this colour

White text

2.89:1 — fails AA

Black text

7.28:1 — passes AA

Black text is the better of the two at7.28:1. That is enough for body text.

As text on white, it needs to change

#707a61 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

#919c81

protanopia

#9b9b81 · ΔE00 4.9

deuteranopia

#999981 · ΔE00 5.0

tritanopia

#9797a3 · ΔE00 19.0

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isWillowbrook Manor at ΔE00 0.442: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Willowbrook ManorΔE00 0.442 · #929d81
  • Herbal ScentΔE00 1.522 · #8e9b7c
  • Lucky DayΔE00 1.538 · #929a7d
  • Veranda GreenΔE00 1.75 · #8e977e
  • LeafletΔE00 1.775 · #8b987b
  • HerbalistΔE00 1.791 · #969e86
  • Fresh SodΔE00 1.84 · #91a085
  • TriambleΔE00 1.962 · #94a089
  • Leafy RiseΔE00 2.172 · #8d9679
  • ArtichokeΔE00 2.23 · #8f9779
  • Cavern MossΔE00 2.305 · #92987d
  • Acanthus LeafΔE00 2.315 · #90977a

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