Gallant Green

#99aa66

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

Hex

#99aa66

RGB

153, 170, 102

OKLCh

70.9% 0.094 120.3°

CIELAB (D50)

67.1, -14.5, 32.9

What is true of this colour, and of no other

  • 3 other named colours sit within ΔE00 2 of it.
  • It uses 56% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 49.6; on black, Lc -52.4. 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 tritanopia shift it by ΔE00 5.0 and 23.7 — no red cone.

Text on this colour

White text

2.53:1 — fails AA

Black text

8.30:1 — passes AA

Black text is the better of the two at8.30:1. That is enough for body text.

As text on white, it needs to change

#6e7d3a 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

#99aa66

protanopia

#a8a866 · ΔE00 5.0

deuteranopia

#a5a567 · ΔE00 5.0

tritanopia

#a2a2a7 · ΔE00 23.7

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isWhirled Peas at ΔE00 1.219: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • Whirled PeasΔE00 1.219 · #9ba868
  • Matcha MechaΔE00 1.577 · #9faf6c
  • Herbal GardenΔE00 1.893 · #9cad60
  • Green SmokeΔE00 2.068 · #9ca664
  • Zesty AppleΔE00 2.127 · #92a360
  • Umbrella GreenΔE00 2.214 · #a2af70
  • Green PlazaΔE00 2.334 · #98a76e
  • Banana PalmΔE00 2.469 · #95a263
  • Spanish OliveΔE00 2.798 · #a1a867
  • Rural EyesΔE00 2.849 · #99af73
  • Stay in LimeΔE00 2.886 · #9fac5c
  • Always AppleΔE00 3.139 · #a0a667

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