#66F7EF#66F7EF
#66F7EF is a very light, vivid teal. Relative luminance 0.756; OKLCH L 89.6% C 0.125 H 190.1°. Best body text is #000000 at 16.12:1 contrast (WCAG AA passes).
Color values
| HEX | #66F7EF |
|---|---|
| RGB | rgb(102, 247, 239) |
| HSL | hsl(177, 90%, 68%) |
| HSV | hsv(177, 59%, 97%) |
| CMYK | cmyk(58.7%, 0%, 3.2%, 3.1%) |
| CIE-LAB | lab(89.66, -40.52, -7.84) |
| CIE-LCH | lch(89.66, 41.27, 190.95°) |
| OKLab | oklab(89.58% -0.1226 -0.0219) |
| OKLCH | oklch(89.58% 0.125 190.1) |
| XYZ | xyz(54.3134, 75.5727, 93.3692) |
| Luminance | 0.7558 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Bright Turquoise
#0FFEF9
ΔE00 3.27
Bright Cyan
#41FDFE
ΔE00 3.48
Bright Aqua
#0BF9EA
ΔE00 3.82
Aqua
#00FFFF
ΔE00 3.99
Bright Light Blue
#26F7FD
ΔE00 4.81
Tiffany Blue
#7BF2DA
ΔE00 5.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66F7EF #F7666E
analogous
#66F7A6 #66F7EF #66B6F7
triadic
#66F7EF #EF66F7 #F7EF66
tetradic
#66F7EF #A666F7 #F7666E #B6F766
square
#66F7EF #A666F7 #F7666E #B6F766
split-complementary
#66F7EF #F766B6 #F7A666
monochromatic
#0BD7CC #2CF4E9 #66F7EF #A0FAF5 #DAFDFB
Accessibility & contrast
On white
1.30
#66F7EF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
16.12
#66F7EF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66F7EF
16.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66F7EF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66F7EF | 1.00 | 1.30 | 16.12 | 16.12 |
| #FFFFFF | 1.30 | 1.00 | 21.00 | 21.00 |
| #000000 | 16.12 | 21.00 | 1.00 | 1.00 |
| ##000000 | 16.12 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#EAEBEF
Deuteranopia (green-blind)
#D3DAF0
Tritanopia (blue-blind)
#00FDF4
Achromatopsia (no color)
#E1E1E1
Design tokens & code
CSS
--color: #66f7ef; /* rgb */ color: rgb(102, 247, 239); /* oklch */ color: oklch(89.6% 0.125 190.1);
Tailwind
colors: {
custom: {
50: '#a0faf4',
500: '#66f7ef',
950: '#000000',
},
}SCSS
$custom: #66f7ef; $custom-light: #a0faf4; $custom-dark: #000000;
JSON
{
"hex": "#66f7ef",
"rgb": {
"r": 102,
"g": 247,
"b": 239
},
"hsl": {
"h": 176.69,
"s": 90.062,
"l": 68.431
},
"oklch": {
"l": 0.89582,
"c": 0.12456,
"h": 190.1
},
"luminance": 0.75578
}Semantic roles & 50–950 ramp
primary
#66F7EF
secondary
#D0313A
accent
#000DE6
background
#FDFFFF
surface
#F7FFFE
border
#D0D7D6
text
#101717
muted
#818585