Springtide Melodies

#9aa955

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

Hex

#9aa955

RGB

154, 169, 85

OKLCh

70.4% 0.111 117.7°

CIELAB (D50)

66.7, -15.0, 41.0

What is true of this colour, and of no other

  • 3 other named colours sit within ΔE00 2 of it.
  • It uses 68% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 50.2; on black, Lc -51.8. 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.
  • tritanopia shifts it by ΔE00 18.4 — no blue cone.

Text on this colour

White text

2.57:1 — fails AA

Black text

8.18:1 — passes AA

Black text is the better of the two at8.18:1. That is enough for body text.

As text on white, it needs to change

#707d27 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

#9aa955

protanopia

#a7a755 · ΔE00 4.2

deuteranopia

#a5a556 · ΔE00 4.2

tritanopia

#a2a298 · ΔE00 18.4

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isOvert Green 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.

  • Overt GreenΔE00 1.219 · #97a554
  • Stay in LimeΔE00 1.298 · #9fac5c
  • Herbal GardenΔE00 1.912 · #9cad60
  • Ogryn CamoΔE00 2.001 · #9da94b
  • Persian BeltΔE00 2.038 · #99ac4b
  • Pandan CakeΔE00 2.053 · #9fb057
  • Sour AppleΔE00 2.09 · #a0ac4f
  • IntoxicationΔE00 2.516 · #a1ac4d
  • Fresh AppleΔE00 2.563 · #97a346
  • Arathi HighlandsΔE00 2.632 · #93a344
  • Asparagus CreamΔE00 2.662 · #96af54
  • Greasy Green BeansΔE00 2.861 · #a2b35a

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