#66F5EC#66F5EC
#66F5EC is a very light, vivid teal. Relative luminance 0.742; OKLCH L 89.0% C 0.124 H 189.4°. Best body text is #000000 at 15.84:1 contrast (WCAG AA passes).
Color values
| HEX | #66F5EC |
|---|---|
| RGB | rgb(102, 245, 236) |
| HSL | hsl(176, 88%, 68%) |
| HSV | hsv(176, 58%, 96%) |
| CMYK | cmyk(58.4%, 0%, 3.7%, 3.9%) |
| CIE-LAB | lab(89.01, -40.39, -7.24) |
| CIE-LCH | lch(89.01, 41.03, 190.16°) |
| OKLab | oklab(89.03% -0.1218 -0.0202) |
| OKLCH | oklch(89.03% 0.124 189.4) |
| XYZ | xyz(53.2655, 74.1802, 90.8517) |
| Luminance | 0.7419 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Bright Turquoise
#0FFEF9
ΔE00 3.59
Bright Aqua
#0BF9EA
ΔE00 3.70
Bright Cyan
#41FDFE
ΔE00 3.94
Aqua
#00FFFF
ΔE00 4.41
Bright Light Blue
#26F7FD
ΔE00 5.15
Tiffany Blue
#7BF2DA
ΔE00 5.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66F5EC #F5666F
analogous
#66F5A4 #66F5EC #66B6F5
triadic
#66F5EC #EC66F5 #F5EC66
tetradic
#66F5EC #A466F5 #F5666F #B6F566
square
#66F5EC #A466F5 #F5666F #B6F566
split-complementary
#66F5EC #F566B6 #F5A466
monochromatic
#0ED3C6 #2DF1E5 #66F5EC #9FF9F3 #D9FDFA
Accessibility & contrast
On white
1.33
#66F5EC on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
15.84
#66F5EC on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66F5EC
15.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66F5EC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66F5EC | 1.00 | 1.33 | 15.84 | 15.84 |
| #FFFFFF | 1.33 | 1.00 | 21.00 | 21.00 |
| #000000 | 15.84 | 21.00 | 1.00 | 1.00 |
| ##000000 | 15.84 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#E8E9EC
Deuteranopia (green-blind)
#D2D9ED
Tritanopia (blue-blind)
#00FBF2
Achromatopsia (no color)
#E0E0E0
Design tokens & code
CSS
--color: #66f5ec; /* rgb */ color: rgb(102, 245, 236); /* oklch */ color: oklch(89.0% 0.124 189.4);
Tailwind
colors: {
custom: {
50: '#9ff9f2',
500: '#66f5ec',
950: '#000000',
},
}SCSS
$custom: #66f5ec; $custom-light: #9ff9f2; $custom-dark: #000000;
JSON
{
"hex": "#66f5ec",
"rgb": {
"r": 102,
"g": 245,
"b": 236
},
"hsl": {
"h": 176.224,
"s": 87.73,
"l": 68.039
},
"oklch": {
"l": 0.89026,
"c": 0.12351,
"h": 189.4
},
"luminance": 0.74186
}Semantic roles & 50–950 ramp
primary
#66F5EC
secondary
#CE313B
accent
#010FE4
background
#FDFFFF
surface
#F7FFFE
border
#D0D7D6
text
#101716
muted
#818585