#66F8D4#66F8D4
#66F8D4 is a very light, vivid teal. Relative luminance 0.747; OKLCH L 89.0% C 0.136 H 174.0°. Best body text is #000000 at 15.94:1 contrast (WCAG AA passes).
Color values
| HEX | #66F8D4 |
|---|---|
| RGB | rgb(102, 248, 212) |
| HSL | hsl(165, 91%, 69%) |
| HSV | hsv(165, 59%, 97%) |
| CMYK | cmyk(58.9%, 0%, 14.5%, 2.7%) |
| CIE-LAB | lab(89.26, -47.59, 5.63) |
| CIE-LCH | lch(89.26, 47.92, 173.26°) |
| OKLab | oklab(89.03% -0.1352 0.0142) |
| OKLCH | oklch(89.03% 0.136 174) |
| XYZ | xyz(50.9249, 74.7079, 74.0109) |
| Luminance | 0.7471 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Light Turquoise
#7EF4CC
ΔE00 2.79
Aquamarine
#7FFFD4
ΔE00 3.04
Light Aqua
#8CFFDB
ΔE00 3.28
Tiffany Blue
#7BF2DA
ΔE00 3.70
Bright Teal
#01F9C6
ΔE00 4.40
Aqua (survey)
#13EAC9
ΔE00 4.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66F8D4 #F8668A
analogous
#66F88B #66F8D4 #66D3F8
triadic
#66F8D4 #D466F8 #F8D466
tetradic
#66F8D4 #8B66F8 #F8668A #D3F866
square
#66F8D4 #8B66F8 #F8668A #D3F866
split-complementary
#66F8D4 #F866D3 #F88B66
monochromatic
#0ADAA6 #2BF5C4 #66F8D4 #A1FBE4 #DBFDF5
Accessibility & contrast
On white
1.32
#66F8D4 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
15.94
#66F8D4 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66F8D4
15.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66F8D4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66F8D4 | 1.00 | 1.32 | 15.94 | 15.94 |
| #FFFFFF | 1.32 | 1.00 | 21.00 | 21.00 |
| #000000 | 15.94 | 21.00 | 1.00 | 1.00 |
| ##000000 | 15.94 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#F0E9D2
Deuteranopia (green-blind)
#DBDAD7
Tritanopia (blue-blind)
#00FBED
Achromatopsia (no color)
#E0E0E0
Design tokens & code
CSS
--color: #66f8d4; /* rgb */ color: rgb(102, 248, 212); /* oklch */ color: oklch(89.0% 0.136 174.0);
Tailwind
colors: {
custom: {
50: '#9ffbe1',
500: '#66f8d4',
950: '#000000',
},
}SCSS
$custom: #66f8d4; $custom-light: #9ffbe1; $custom-dark: #000000;
JSON
{
"hex": "#66f8d4",
"rgb": {
"r": 102,
"g": 248,
"b": 212
},
"hsl": {
"h": 165.205,
"s": 91.25,
"l": 68.627
},
"oklch": {
"l": 0.89025,
"c": 0.13596,
"h": 174
},
"luminance": 0.74713
}Semantic roles & 50–950 ramp
primary
#66F8D4
secondary
#D23158
accent
#0039E6
background
#FDFFFE
surface
#F7FFFC
border
#D0D7D5
text
#101715
muted
#818584