#66E9CD#66E9CD
#66E9CD is a very light, vivid teal. Relative luminance 0.655; OKLCH L 85.3% C 0.123 H 176.9°. Best body text is #000000 at 14.10:1 contrast (WCAG AA passes).
Color values
| HEX | #66E9CD |
|---|---|
| RGB | rgb(102, 233, 205) |
| HSL | hsl(167, 75%, 66%) |
| HSV | hsv(167, 56%, 91%) |
| CMYK | cmyk(56.2%, 0%, 12%, 8.6%) |
| CIE-LAB | lab(84.74, -42.72, 2.75) |
| CIE-LCH | lch(84.74, 42.81, 176.31°) |
| OKLab | oklab(85.3% -0.1227 0.0066) |
| OKLCH | oklch(85.3% 0.123 176.9) |
| XYZ | xyz(45.6328, 65.5059, 67.9848) |
| Luminance | 0.6551 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Tiffany Blue
#7BF2DA
ΔE00 2.76
Aqua (survey)
#13EAC9
ΔE00 3.55
Light Turquoise
#7EF4CC
ΔE00 4.48
Turquoise
#40E0D0
ΔE00 4.77
Aqua Marine
#2EE8BB
ΔE00 5.04
Light Teal
#90E4C1
ΔE00 5.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66E9CD #E96682
analogous
#66E98C #66E9CD #66C3E9
triadic
#66E9CD #CD66E9 #E9CD66
tetradic
#66E9CD #8C66E9 #E96682 #C3E966
square
#66E9CD #8C66E9 #E96682 #C3E966
split-complementary
#66E9CD #E966C3 #E98C66
monochromatic
#1BBA98 #30E1BC #66E9CD #9CF1DE #D1F8F0
Accessibility & contrast
On white
1.49
#66E9CD on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
14.10
#66E9CD on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66E9CD
14.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66E9CD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66E9CD | 1.00 | 1.49 | 14.10 | 14.10 |
| #FFFFFF | 1.49 | 1.00 | 21.00 | 21.00 |
| #000000 | 14.10 | 21.00 | 1.00 | 1.00 |
| ##000000 | 14.10 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#E1DCCC
Deuteranopia (green-blind)
#CDCECF
Tritanopia (blue-blind)
#00ECE1
Achromatopsia (no color)
#D4D4D4
Design tokens & code
CSS
--color: #66e9cd; /* rgb */ color: rgb(102, 233, 205); /* oklch */ color: oklch(85.3% 0.123 176.9);
Tailwind
colors: {
custom: {
50: '#9df0dc',
500: '#66e9cd',
950: '#000000',
},
}SCSS
$custom: #66e9cd; $custom-light: #9df0dc; $custom-dark: #000000;
JSON
{
"hex": "#66e9cd",
"rgb": {
"r": 102,
"g": 233,
"b": 205
},
"hsl": {
"h": 167.176,
"s": 74.857,
"l": 65.686
},
"oklch": {
"l": 0.85299,
"c": 0.12288,
"h": 176.9
},
"luminance": 0.6551
}Semantic roles & 50–950 ramp
primary
#66E9CD
secondary
#B93A55
accent
#0E39D7
background
#FCFFFE
surface
#F6FEFC
border
#D0D6D5
text
#0F1715
muted
#808584