#66F5CC#66F5CC
#66F5CC is a very light, vivid teal. Relative luminance 0.725; OKLCH L 88.1% C 0.137 H 171.2°. Best body text is #000000 at 15.50:1 contrast (WCAG AA passes).
Color values
| HEX | #66F5CC |
|---|---|
| RGB | rgb(102, 245, 204) |
| HSL | hsl(163, 88%, 68%) |
| HSV | hsv(163, 58%, 96%) |
| CMYK | cmyk(58.4%, 0%, 16.7%, 3.9%) |
| CIE-LAB | lab(88.20, -48.15, 8.27) |
| CIE-LCH | lch(88.20, 48.86, 170.26°) |
| OKLab | oklab(88.1% -0.1357 0.0211) |
| OKLCH | oklch(88.1% 0.137 171.2) |
| XYZ | xyz(49.0258, 72.4843, 68.5223) |
| Luminance | 0.7249 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Light Turquoise
#7EF4CC
ΔE00 2.01
Aquamarine
#7FFFD4
ΔE00 2.73
Light Aqua
#8CFFDB
ΔE00 3.67
Bright Teal
#01F9C6
ΔE00 3.70
Light Aquamarine
#7BFDC7
ΔE00 3.94
Aqua Marine
#2EE8BB
ΔE00 4.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66F5CC #F5668F
analogous
#66F584 #66F5CC #66D7F5
triadic
#66F5CC #CC66F5 #F5CC66
tetradic
#66F5CC #8466F5 #F5668F #D7F566
square
#66F5CC #8466F5 #F5668F #D7F566
split-complementary
#66F5CC #F566D7 #F58466
monochromatic
#0ED39A #2DF1B9 #66F5CC #9FF9DF #D9FDF2
Accessibility & contrast
On white
1.36
#66F5CC on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
15.50
#66F5CC on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66F5CC
15.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66F5CC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66F5CC | 1.00 | 1.36 | 15.50 | 15.50 |
| #FFFFFF | 1.36 | 1.00 | 21.00 | 21.00 |
| #000000 | 15.50 | 21.00 | 1.00 | 1.00 |
| ##000000 | 15.50 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#EEE6CA
Deuteranopia (green-blind)
#D9D7CF
Tritanopia (blue-blind)
#00F7E9
Achromatopsia (no color)
#DDDDDD
Design tokens & code
CSS
--color: #66f5cc; /* rgb */ color: rgb(102, 245, 204); /* oklch */ color: oklch(88.1% 0.137 171.2);
Tailwind
colors: {
custom: {
50: '#9ef9db',
500: '#66f5cc',
950: '#000000',
},
}SCSS
$custom: #66f5cc; $custom-light: #9ef9db; $custom-dark: #000000;
JSON
{
"hex": "#66f5cc",
"rgb": {
"r": 102,
"g": 245,
"b": 204
},
"hsl": {
"h": 162.797,
"s": 87.73,
"l": 68.039
},
"oklch": {
"l": 0.88104,
"c": 0.13729,
"h": 171.2
},
"luminance": 0.72489
}Semantic roles & 50–950 ramp
primary
#66F5CC
secondary
#CE315E
accent
#0142E4
background
#FCFFFE
surface
#F6FFFB
border
#D0D7D4
text
#101715
muted
#808584