Wavelet

#7dc4cd

A cyan that is nearly neutral — the hue shows only against a true grey. It is light — black text sits on it comfortably, white text does not.

Hex

#7dc4cd

RGB

125, 196, 205

OKLCh

77.7% 0.072 206.0°

CIELAB (D50)

74.7, -21.5, -12.0

What is true of this colour, and of no other

  • 12 other named colours sit within ΔE00 2 of it — this part of the space is crowded, and the names here are finer distinctions than most people make.
  • It uses 54% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 37.9; on black, Lc -64.5. 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 21.6 and 22.5 and 24.1 — no red cone.

Text on this colour

White text

1.97:1 — fails AA

Black text

10.65:1 — passes AA

Black text is the better of the two at10.65:1. That is enough for body text.

As text on white, it needs to change

#398189 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

#7dc4cd

protanopia

#bebecd · ΔE00 21.6

deuteranopia

#b3b3ce · ΔE00 22.5

tritanopia

#a6a6ff · ΔE00 24.1

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isAngel Blue at ΔE00 0.882: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Angel BlueΔE00 0.882 · #83c5cd
  • Pearl BayΔE00 1.224 · #7fc6cc
  • MeltwaterΔE00 1.507 · #79c0cc
  • Twisted BlueΔE00 1.51 · #76c4d1
  • Lagoona TealΔE00 1.639 · #76c6d3
  • Not a Cloud in SightΔE00 1.651 · #85c8d3
  • Antigua SandΔE00 1.671 · #83c2cd
  • ValoniaΔE00 1.708 · #79c9d1
  • Big Sky CountryΔE00 1.737 · #85c4c9
  • Salt LakeΔE00 1.773 · #74c6d3
  • Luna MoonaΔE00 1.92 · #70c1c9
  • Aqua VitaleΔE00 1.927 · #7bbdc7

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