Force of Nature

#d5ce69

A yellow that is muted. It is very light — it works as a page background, not as text.

Hex

#d5ce69

RGB

213, 206, 105

OKLCh

83.6% 0.124 105.2°

CIELAB (D50)

81.8, -7.3, 50.5

What is true of this colour, and of no other

  • 2 other named colours sit within ΔE00 2 of it.
  • It uses 70% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 28.1; on black, Lc -74.8. 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 7.7 — no blue cone.

Text on this colour

White text

1.63:1 — fails AA

Black text

12.86:1 — passes AA

Black text is the better of the two at12.86:1. That is enough for body text.

As text on white, it needs to change

#817900 is the nearest colour of the same hue that passes AA on white, at 4.50:1. Only the lightness moved, and some saturation was given up to stay inside sRGB.

Try it against your own background

The same colour, with one cone missing

As you see it

#d5ce69

protanopia

#cfcf69 · ΔE00 1.9

deuteranopia

#d0d069 · ΔE00 1.9

tritanopia

#d1d100 · ΔE00 7.7

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isLime Tree at ΔE00 0.597: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Lime TreeΔE00 0.597 · #d8d06b
  • QuinceΔE00 1.235 · #d4cb60
  • AcaciaΔE00 2.045 · #dbcd64
  • Salsa VerdeΔE00 2.591 · #cec754
  • SequestaΔE00 2.644 · #d4d158
  • SpeciesΔE00 2.715 · #dcd867
  • Mung BeanΔE00 2.729 · #cac76d
  • GlutenΔE00 2.802 · #ddcc66
  • EnergisedΔE00 2.881 · #d2d25a
  • CitronΔE00 2.895 · #d5c757
  • Golden RiceΔE00 2.97 · #e3d474
  • StrawΔE00 3.033 · #e4d96f

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