#66EBCC#66EBCC
#66EBCC is a very light, vivid teal. Relative luminance 0.666; OKLCH L 85.7% C 0.126 H 175.4°. Best body text is #000000 at 14.32:1 contrast (WCAG AA passes).
Color values
| HEX | #66EBCC |
|---|---|
| RGB | rgb(102, 235, 204) |
| HSL | hsl(166, 77%, 66%) |
| HSV | hsv(166, 57%, 92%) |
| CMYK | cmyk(56.6%, 0%, 13.2%, 7.8%) |
| CIE-LAB | lab(85.30, -43.84, 4.09) |
| CIE-LCH | lch(85.30, 44.03, 174.68°) |
| OKLab | oklab(85.74% -0.1252 0.0102) |
| OKLCH | oklch(85.74% 0.126 175.4) |
| XYZ | xyz(46.0819, 66.5966, 67.5410) |
| Luminance | 0.6660 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Tiffany Blue
#7BF2DA
ΔE00 2.99
Aqua (survey)
#13EAC9
ΔE00 3.42
Light Turquoise
#7EF4CC
ΔE00 3.68
Aqua Marine
#2EE8BB
ΔE00 4.42
Light Aqua
#8CFFDB
ΔE00 5.13
Aquamarine
#7FFFD4
ΔE00 5.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66EBCC #EB6685
analogous
#66EB89 #66EBCC #66C7EB
triadic
#66EBCC #CC66EB #EBCC66
tetradic
#66EBCC #8966EB #EB6685 #C7EB66
square
#66EBCC #8966EB #EB6685 #C7EB66
split-complementary
#66EBCC #EB66C7 #EB8966
monochromatic
#19BE97 #30E4BA #66EBCC #9CF2DE #D2F9F0
Accessibility & contrast
On white
1.47
#66EBCC on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
14.32
#66EBCC on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66EBCC
14.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66EBCC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66EBCC | 1.00 | 1.47 | 14.32 | 14.32 |
| #FFFFFF | 1.47 | 1.00 | 21.00 | 21.00 |
| #000000 | 14.32 | 21.00 | 1.00 | 1.00 |
| ##000000 | 14.32 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#E3DECB
Deuteranopia (green-blind)
#CFCFCE
Tritanopia (blue-blind)
#00EEE2
Achromatopsia (no color)
#D5D5D5
Design tokens & code
CSS
--color: #66ebcc; /* rgb */ color: rgb(102, 235, 204); /* oklch */ color: oklch(85.7% 0.126 175.4);
Tailwind
colors: {
custom: {
50: '#9df2db',
500: '#66ebcc',
950: '#000000',
},
}SCSS
$custom: #66ebcc; $custom-light: #9df2db; $custom-dark: #000000;
JSON
{
"hex": "#66ebcc",
"rgb": {
"r": 102,
"g": 235,
"b": 204
},
"hsl": {
"h": 166.015,
"s": 76.879,
"l": 66.078
},
"oklch": {
"l": 0.85743,
"c": 0.12566,
"h": 175.4
},
"luminance": 0.66601
}Semantic roles & 50–950 ramp
primary
#66EBCC
secondary
#BD3957
accent
#0C3CD9
background
#FCFFFE
surface
#F6FEFB
border
#D0D6D4
text
#0F1715
muted
#808584