Such a Peach

#fbddaf

An orange 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

#fbddaf

RGB

251, 221, 175

OKLCh

91.1% 0.068 78.3°

CIELAB (D50)

89.8, 5.9, 26.7

What is true of this colour, and of no other

37 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 86% of the chroma sRGB can show at this lightness and hue — close enough to the boundary that a wider display would show it slightly more vividly.
As text on white it measures APCA Lc 15.2; on black, Lc -88.6. 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 10.6 and 10.7 and 21.1 — no red cone.

Text on this colour

White text

1.31:1 — fails AA

Black text

16.06:1 — passes AA

Black text is the better of the two at16.06:1. That is enough for body text.

As text on white, it needs to change

#8d7348 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

#fbddaf

protanopia

#e1e1af · ΔE00 10.6

deuteranopia

#e6e6ae · ΔE00 10.7

tritanopia

#ecec00 · ΔE00 21.1

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isChampagne Orange at ΔE00 0.784: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

Champagne OrangeΔE00 0.784 · #ffdfb0
Apricot MousseΔE00 0.792 · #fcdfaf
Apple CustardΔE00 0.873 · #fddfae
Creamy OatΔE00 0.982 · #ffe0af
Navajo WhiteΔE00 1.033 · #ffdead
Peach of MindΔE00 1.099 · #ffe2b4
Parachute SilkΔE00 1.119 · #ffe2b5
Peach BelliniΔE00 1.189 · #fedcad
MidsummerΔE00 1.198 · #f6d9a9
SemifreddoΔE00 1.201 · #ffe2b6
Destined for GreatnessΔE00 1.273 · #feddb1
Yellow EssenceΔE00 1.304 · #fce1b6

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