Estragon

#a5af76

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

#a5af76

RGB

165, 175, 118

OKLCh

73.2% 0.078 116.5°

CIELAB (D50)

69.6, -10.6, 28.1

What is true of this colour, and of no other

  • 3 other named colours sit within ΔE00 2 of it.
  • It uses 47% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 46.0; on black, Lc -56.0. 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.
  • tritanopia shifts it by ΔE00 13.2 — no blue cone.

Text on this colour

White text

2.34:1 — fails AA

Black text

8.99:1 — passes AA

Black text is the better of the two at8.99:1. That is enough for body text.

As text on white, it needs to change

#737c44 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

#a5af76

protanopia

#aeae76 · ΔE00 3.2

deuteranopia

#acac76 · ΔE00 3.2

tritanopia

#aaaa9d · ΔE00 13.2

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isTarragon at ΔE00 0.518: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • TarragonΔE00 0.518 · #a4ae77
  • Umbrella GreenΔE00 1.412 · #a2af70
  • Wasabi GreenΔE00 1.906 · #a9ad74
  • SerpentineΔE00 2.205 · #a2b37a
  • Fresh GuacamoleΔE00 2.302 · #a2b07e
  • Timothy GrassΔE00 2.32 · #adb274
  • Matcha MechaΔE00 2.427 · #9faf6c
  • Siamese GreenΔE00 2.555 · #9dac79
  • Whirled PeasΔE00 2.84 · #9ba868
  • NileΔE00 2.885 · #afb982
  • NurturingΔE00 2.921 · #a1a97b
  • Spanish OliveΔE00 2.941 · #a1a867

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