Sereni Teal

#76baa8

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

#76baa8

RGB

118, 186, 168

OKLCh

73.8% 0.074 175.5°

CIELAB (D50)

70.6, -25.6, 2.0

What is true of this colour, and of no other

  • 5 other named colours sit within ΔE00 2 of it.
  • It uses 54% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 44.1; on black, Lc -58.0. 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 19.1 and 20.2 and 33.1 — no red cone.

Text on this colour

White text

2.24:1 — fails AA

Black text

9.36:1 — passes AA

Black text is the better of the two at9.36:1. That is enough for body text.

As text on white, it needs to change

#3e8272 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

#76baa8

protanopia

#b4b4a8 · ΔE00 19.1

deuteranopia

#aaaaa9 · ΔE00 20.2

tritanopia

#9d9dff · ΔE00 33.1

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isTurtle Lake at ΔE00 0.85: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Turtle LakeΔE00 0.85 · #73b7a5
  • LarchmereΔE00 0.942 · #70baa7
  • Ocean WaveΔE00 1.126 · #7dbcaa
  • Glacial GreenΔE00 1.626 · #6fb7a8
  • MintnightΔE00 1.981 · #7cbbae
  • Peppermint BarΔE00 2.023 · #81bca8
  • Tropic TurquoiseΔE00 2.037 · #6ab5a4
  • Mint Bonbon GreenΔE00 2.255 · #7db6a8
  • Key LargoΔE00 2.343 · #7fb6a4
  • Lenticular OreΔE00 2.344 · #6fb5a8
  • Patina HueΔE00 2.349 · #83baa8
  • MintageΔE00 2.401 · #78bfb2

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