Mermaid Tears

#d9e6a6

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

Hex

#d9e6a6

RGB

217, 230, 166

OKLCh

90.0% 0.084 117.5°

CIELAB (D50)

89.1, -12.2, 29.8

What is true of this colour, and of no other

  • 8 other named colours sit within ΔE00 2 of it.
  • It uses 41% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 16.1; on black, Lc -87.6. 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 15.6 — no blue cone.

Text on this colour

White text

1.33:1 — fails AA

Black text

15.82:1 — passes AA

Black text is the better of the two at15.82:1. That is enough for body text.

As text on white, it needs to change

#717c40 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

#d9e6a6

protanopia

#e5e5a6 · ΔE00 3.7

deuteranopia

#e2e2a6 · ΔE00 3.8

tritanopia

#e0e0d6 · ΔE00 15.6

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isHigh Hopes at ΔE00 0.969: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • High HopesΔE00 0.969 · #deeaaa
  • CuriousΔE00 1.523 · #d9e49e
  • Grandiflora RoseΔE00 1.552 · #e0ebaf
  • Lichen GoldΔE00 1.62 · #dde7ae
  • Ice Cold GreenΔE00 1.685 · #d9ebac
  • Fresh UpΔE00 1.773 · #dfebb1
  • Apple BobΔE00 1.856 · #d5e69d
  • DaydreamΔE00 1.975 · #e3ebae
  • Fresh FrappéΔE00 2 · #dbe69d
  • Wedge of LimeΔE00 2.074 · #e1eca5
  • Spring KissΔE00 2.161 · #e3efb2
  • AwarenessΔE00 2.217 · #e3ebb1

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