#66F0DE#66F0DE
#66F0DE is a very light, vivid teal. Relative luminance 0.704; OKLCH L 87.4% C 0.123 H 183.6°. Best body text is #000000 at 15.08:1 contrast (WCAG AA passes).
Color values
| HEX | #66F0DE |
|---|---|
| RGB | rgb(102, 240, 222) |
| HSL | hsl(172, 82%, 67%) |
| HSV | hsv(172, 58%, 94%) |
| CMYK | cmyk(57.5%, 0%, 7.5%, 5.9%) |
| CIE-LAB | lab(87.20, -41.69, -2.58) |
| CIE-LCH | lch(87.20, 41.77, 183.55°) |
| OKLab | oklab(87.44% -0.1226 -0.0076) |
| OKLCH | oklch(87.44% 0.123 183.6) |
| XYZ | xyz(49.8185, 70.4139, 80.0589) |
| Luminance | 0.7042 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Tiffany Blue
#7BF2DA
ΔE00 2.64
Bright Aqua
#0BF9EA
ΔE00 3.84
Turquoise
#40E0D0
ΔE00 4.10
Aqua (survey)
#13EAC9
ΔE00 5.55
Bright Turquoise
#0FFEF9
ΔE00 5.94
Light Aqua
#8CFFDB
ΔE00 6.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66F0DE #F06678
analogous
#66F099 #66F0DE #66BDF0
triadic
#66F0DE #DE66F0 #F0DE66
tetradic
#66F0DE #9966F0 #F06678 #BDF066
square
#66F0DE #9966F0 #F06678 #BDF066
split-complementary
#66F0DE #F066BD #F09966
monochromatic
#14C8B0 #2EEBD2 #66F0DE #9EF5EA #D5FBF6
Accessibility & contrast
On white
1.39
#66F0DE on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
15.08
#66F0DE on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66F0DE
15.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66F0DE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66F0DE | 1.00 | 1.39 | 15.08 | 15.08 |
| #FFFFFF | 1.39 | 1.00 | 21.00 | 21.00 |
| #000000 | 15.08 | 21.00 | 1.00 | 1.00 |
| ##000000 | 15.08 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#E6E4DD
Deuteranopia (green-blind)
#D0D4E0
Tritanopia (blue-blind)
#00F4EA
Achromatopsia (no color)
#DADADA
Design tokens & code
CSS
--color: #66f0de; /* rgb */ color: rgb(102, 240, 222); /* oklch */ color: oklch(87.4% 0.123 183.6);
Tailwind
colors: {
custom: {
50: '#9ef5e8',
500: '#66f0de',
950: '#000000',
},
}SCSS
$custom: #66f0de; $custom-light: #9ef5e8; $custom-dark: #000000;
JSON
{
"hex": "#66f0de",
"rgb": {
"r": 102,
"g": 240,
"b": 222
},
"hsl": {
"h": 172.174,
"s": 82.143,
"l": 67.059
},
"oklch": {
"l": 0.87436,
"c": 0.12288,
"h": 183.6
},
"luminance": 0.70419
}Semantic roles & 50–950 ramp
primary
#66F0DE
secondary
#C53548
accent
#0723DF
background
#FCFFFE
surface
#F6FEFC
border
#D0D6D5
text
#101716
muted
#808584