Seaborn

#85c2b2

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

#85c2b2

RGB

133, 194, 178

OKLCh

76.8% 0.067 176.2°

CIELAB (D50)

73.9, -23.1, 1.5

What is true of this colour, and of no other

  • 4 other named colours sit within ΔE00 2 of it.
  • It uses 47% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 39.3; on black, Lc -63.0. 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 18.2 and 19.4 and 31.1 — no red cone.

Text on this colour

White text

2.03:1 — fails AA

Black text

10.36:1 — passes AA

Black text is the better of the two at10.36:1. That is enough for body text.

As text on white, it needs to change

#468173 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

#85c2b2

protanopia

#bcbcb2 · ΔE00 18.2

deuteranopia

#b3b3b3 · ΔE00 19.4

tritanopia

#a8a8ff · ΔE00 31.1

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isHoliday at ΔE00 0.981: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • HolidayΔE00 0.981 · #81c3b4
  • AquastoneΔE00 1.149 · #89c6b7
  • Ocean WaveΔE00 1.926 · #7dbcaa
  • Catarina GreenΔE00 1.959 · #90c4b4
  • Tranquil TealΔE00 2.051 · #8ac7bb
  • Little Blue BoxΔE00 2.103 · #8ac5ba
  • Monte CarloΔE00 2.208 · #7ac5b4
  • Peppermint BarΔE00 2.257 · #81bca8
  • MintnightΔE00 2.272 · #7cbbae
  • MintageΔE00 2.391 · #78bfb2
  • Patina HueΔE00 2.435 · #83baa8
  • Pale JadeΔE00 2.471 · #77c3b4

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