Treasured Teal
#52c1b3
A cyan that is muted. It is light — black text sits on it comfortably, white text does not.
Hex
#52c1b3
RGB
82, 193, 179
OKLCh
74.3% 0.103 184.0°
CIELAB (D50)
71.4, -35.6, -3.0
What is true of this colour, and of no other
- 4 other named colours sit within ΔE00 2 of it.
- It uses 78% of the chroma sRGB can show at this lightness and hue.
- As text on white it measures APCA Lc 42.6; on black, Lc -59.6. 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.
- protanopia and deuteranopia and tritanopia shift it by ΔE00 22.8 and 25.4 and 34.4 — no red cone.
Text on this colour
White text
2.18:1 — fails AA
Black text
9.64:1 — passes AA
Black text is the better of the two at9.64:1. That is enough for body text.
As text on white, it needs to change
#00867a 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.
The same colour, with one cone missing
As you see it
#52c1b3
protanopia
#b9b9b3 · ΔE00 22.8
deuteranopia
#aaaab5 · ΔE00 25.4
tritanopia
#9898ff · ΔE00 34.4
The twelve nearest named colours
Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isSynergy at ΔE00 1.518: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.
- SynergyΔE00 1.518 · #48c2b0
- Emerald BlissΔE00 1.606 · #4cbdac
- Tropical EscapeΔE00 1.72 · #4dbbaf
- Tint of TurquoiseΔE00 1.961 · #41bfb5
- Green FluoriteΔE00 2.083 · #55bbaa
- Florida KeysΔE00 2.087 · #56beab
- CockatooΔE00 2.199 · #58c8b6
- Arctic GreenΔE00 2.346 · #45bcb3
- Hygiene GreenΔE00 2.659 · #5dbcb4
- Magnetic MagicΔE00 2.685 · #3fbbb2
- Melbourne CupΔE00 2.758 · #45c3ad
- BaysideΔE00 2.765 · #5fc9bf
9 of these have no page of their own: pages exist for the 4,961 colours the dataset marks as good names.