Rich Gold

#aa8833

A yellow that is muted. It is light — black text sits on it comfortably, white text does not.

Hex

#aa8833

RGB

170, 136, 51

OKLCh

64.3% 0.110 86.7°

CIELAB (D50)

58.8, 6.7, 48.8

What is true of this colour, and of no other

  • 8 other named colours sit within ΔE00 2 of it.
  • It uses 83% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 60.8; on black, Lc -41.0. 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 10.9 and 10.9 and 12.3 — no red cone.

Text on this colour

White text

3.34:1 — large text only

Black text

6.28:1 — passes AA

Black text is the better of the two at6.28:1. That is enough for body text.

As text on white, it needs to change

#937216 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

#aa8833

protanopia

#8c8c34 · ΔE00 10.9

deuteranopia

#939330 · ΔE00 10.9

tritanopia

#9a9a00 · ΔE00 12.3

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isPorchetta Crust at ΔE00 0.795: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Porchetta CrustΔE00 0.795 · #aa8736
  • HoneyΔE00 1.071 · #ae8934
  • AlpineΔE00 1.312 · #ad8a3b
  • Peanut BrittleΔE00 1.61 · #a6893a
  • Camel ToeΔE00 1.611 · #ac8a2a
  • Mineral UmberΔE00 1.745 · #b18b32
  • Spring BranchΔE00 1.846 · #a98c37
  • Garden SproutΔE00 1.96 · #ab863a
  • Luxor GoldΔE00 2.03 · #ab8d3f
  • Amber GreenΔE00 2.094 · #ac8a41
  • Super GoldΔE00 2.123 · #aa8822
  • Reef GoldΔE00 2.32 · #a98d36

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