#66F4EA#66F4EA
#66F4EA is a very light, vivid teal. Relative luminance 0.735; OKLCH L 88.7% C 0.123 H 188.8°. Best body text is #000000 at 15.69:1 contrast (WCAG AA passes).
Color values
| HEX | #66F4EA |
|---|---|
| RGB | rgb(102, 244, 234) |
| HSL | hsl(176, 87%, 68%) |
| HSV | hsv(176, 58%, 96%) |
| CMYK | cmyk(58.2%, 0%, 4.1%, 4.3%) |
| CIE-LAB | lab(88.67, -40.45, -6.70) |
| CIE-LCH | lch(88.67, 41.00, 189.40°) |
| OKLab | oklab(88.73% -0.1217 -0.0188) |
| OKLCH | oklch(88.73% 0.123 188.8) |
| XYZ | xyz(52.6749, 73.4612, 89.2294) |
| Luminance | 0.7347 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Bright Aqua
#0BF9EA
ΔE00 3.59
Bright Turquoise
#0FFEF9
ΔE00 3.84
Bright Cyan
#41FDFE
ΔE00 4.32
Aqua
#00FFFF
ΔE00 4.73
Tiffany Blue
#7BF2DA
ΔE00 5.02
Turquoise
#40E0D0
ΔE00 5.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66F4EA #F46670
analogous
#66F4A3 #66F4EA #66B7F4
triadic
#66F4EA #EA66F4 #F4EA66
tetradic
#66F4EA #A366F4 #F46670 #B7F466
square
#66F4EA #A366F4 #F46670 #B7F466
split-complementary
#66F4EA #F466B7 #F4A366
monochromatic
#0FD1C3 #2DF0E2 #66F4EA #9FF8F2 #D8FCFA
Accessibility & contrast
On white
1.34
#66F4EA on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
15.69
#66F4EA on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66F4EA
15.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66F4EA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66F4EA | 1.00 | 1.34 | 15.69 | 15.69 |
| #FFFFFF | 1.34 | 1.00 | 21.00 | 21.00 |
| #000000 | 15.69 | 21.00 | 1.00 | 1.00 |
| ##000000 | 15.69 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#E8E8EA
Deuteranopia (green-blind)
#D1D8EB
Tritanopia (blue-blind)
#00FAF1
Achromatopsia (no color)
#DFDFDF
Design tokens & code
CSS
--color: #66f4ea; /* rgb */ color: rgb(102, 244, 234); /* oklch */ color: oklch(88.7% 0.123 188.8);
Tailwind
colors: {
custom: {
50: '#9ff8f0',
500: '#66f4ea',
950: '#000000',
},
}SCSS
$custom: #66f4ea; $custom-light: #9ff8f0; $custom-dark: #000000;
JSON
{
"hex": "#66f4ea",
"rgb": {
"r": 102,
"g": 244,
"b": 234
},
"hsl": {
"h": 175.775,
"s": 86.585,
"l": 67.843
},
"oklch": {
"l": 0.88732,
"c": 0.1231,
"h": 188.8
},
"luminance": 0.73467
}Semantic roles & 50–950 ramp
primary
#66F4EA
secondary
#CC323D
accent
#0212E3
background
#FDFFFF
surface
#F7FFFE
border
#D0D7D6
text
#101716
muted
#818585