Iguana

#878757

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

#878757

RGB

135, 135, 87

OKLCh

61.1% 0.067 108.2°

CIELAB (D50)

55.4, -5.8, 25.9

What is true of this colour, and of no other

  • 3 other named colours sit within ΔE00 2 of it.
  • It uses 51% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 64.8; on black, Lc -36.8. 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.
  • All three dichromacies see it as very nearly the same colour you do: its hue is not the part carrying its identity.

Text on this colour

White text

3.73:1 — large text only

Black text

5.63:1 — passes AA

Black text is the better of the two at5.63:1. That is enough for body text.

As text on white, it needs to change

#79794a 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

#878757

protanopia

#878757 · ΔE00 0.0

deuteranopia

#878757 · ΔE00 0.0

tritanopia

#878757 · ΔE00 0.0

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isFertile Green at ΔE00 1.547: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • Fertile GreenΔE00 1.547 · #8b8757
  • Candied LimeΔE00 1.821 · #838252
  • Army Issue GreenΔE00 1.834 · #838254
  • Snap Pea GreenΔE00 2.131 · #8a8650
  • Green OliveΔE00 2.204 · #8d8b55
  • OreganoΔE00 2.331 · #7f8353
  • Special OpsΔE00 2.524 · #868b53
  • Bronze GreenΔE00 2.611 · #8d8752
  • Woodland WalkΔE00 2.788 · #8b8d63
  • Spinach SouffleΔE00 2.815 · #83825b
  • Crocodile SmileΔE00 2.899 · #898e58
  • Basil ChiffonadeΔE00 2.916 · #828249

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