Sapling

#a3c05a

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

Hex

#a3c05a

RGB

163, 192, 90

OKLCh

76.4% 0.133 122.8°

CIELAB (D50)

73.9, -21.8, 47.2

What is true of this colour, and of no other

  • 3 other named colours sit within ΔE00 2 of it.
  • It uses 71% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 39.9; on black, Lc -62.5. 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 7.3 and 7.2 and 37.2 — no red cone.

Text on this colour

White text

2.05:1 — fails AA

Black text

10.24:1 — passes AA

Black text is the better of the two at10.24:1. That is enough for body text.

As text on white, it needs to change

#66800b 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

#a3c05a

protanopia

#bdbd5a · ΔE00 7.3

deuteranopia

#b8b85c · ΔE00 7.2

tritanopia

#b2b2c9 · ΔE00 37.2

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isChinese Money Plant at ΔE00 0.798: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Chinese Money PlantΔE00 0.798 · #a4be5c
  • Jungle JuiceΔE00 0.988 · #a4c161
  • Green GlowΔE00 1.952 · #acc65d
  • Green PeridotΔE00 2.187 · #a7c668
  • Middle Green YellowΔE00 2.249 · #acbf60
  • Spring LimeΔE00 2.34 · #9fc65e
  • Pesto GenoveseΔE00 2.445 · #9dc249
  • Early SpringΔE00 2.584 · #96bc4a
  • Aerobic FixΔE00 2.625 · #a2c348
  • Sweet MidoriΔE00 2.749 · #a7c74f
  • Happy TuneΔE00 2.755 · #96b957
  • Paddy FieldΔE00 2.759 · #99bb44

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