#66D8A0#66D8A0
#66D8A0 is a light, vivid teal. Relative luminance 0.545; OKLCH L 80.1% C 0.133 H 159.8°. Best body text is #000000 at 11.90:1 contrast (WCAG AA passes).
Color values
| HEX | #66D8A0 |
|---|---|
| RGB | rgb(102, 216, 160) |
| HSL | hsl(151, 59%, 62%) |
| HSV | hsv(151, 53%, 85%) |
| CMYK | cmyk(52.8%, 0%, 25.9%, 15.3%) |
| CIE-LAB | lab(78.74, -45.32, 17.93) |
| CIE-LCH | lch(78.74, 48.74, 158.42°) |
| OKLab | oklab(80.07% -0.1245 0.0457) |
| OKLCH | oklch(80.07% 0.133 159.8) |
| XYZ | xyz(36.3774, 54.4714, 41.8479) |
| Luminance | 0.5447 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Eucalyptus
#44D7A8
ΔE00 3.75
Seafoam
#7FE0B3
ΔE00 3.79
Aqua Green
#12E193
ΔE00 5.35
Mediumaquamarine
#66CDAA
ΔE00 5.52
Greenblue
#23C48B
ΔE00 6.43
Hospital Green
#9BE5AA
ΔE00 6.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66D8A0 #D8669E
analogous
#66D867 #66D8A0 #66D7D8
triadic
#66D8A0 #A066D8 #D8A066
tetradic
#66D8A0 #6766D8 #D8669E #D7D866
square
#66D8A0 #6766D8 #D8669E #D7D866
split-complementary
#66D8A0 #D866D7 #D86766
monochromatic
#289C63 #35CC82 #66D8A0 #97E4BE #C8F1DD
Accessibility & contrast
On white
1.77
#66D8A0 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.90
#66D8A0 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66D8A0
11.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66D8A0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66D8A0 | 1.00 | 1.77 | 11.90 | 11.90 |
| #FFFFFF | 1.77 | 1.00 | 21.00 | 21.00 |
| #000000 | 11.90 | 21.00 | 1.00 | 1.00 |
| ##000000 | 11.90 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#D6CA9D
Deuteranopia (green-blind)
#C5BEA3
Tritanopia (blue-blind)
#40D7C9
Achromatopsia (no color)
#C3C3C3
Design tokens & code
CSS
--color: #66d8a0; /* rgb */ color: rgb(102, 216, 160); /* oklch */ color: oklch(80.1% 0.133 159.8);
Tailwind
colors: {
custom: {
50: '#99e5bc',
500: '#66d8a0',
950: '#000000',
},
}SCSS
$custom: #66d8a0; $custom-light: #99e5bc; $custom-dark: #000000;
JSON
{
"hex": "#66d8a0",
"rgb": {
"r": 102,
"g": 216,
"b": 160
},
"hsl": {
"h": 150.526,
"s": 59.375,
"l": 62.353
},
"oklch": {
"l": 0.80074,
"c": 0.13266,
"h": 159.8
},
"luminance": 0.54475
}Semantic roles & 50–950 ramp
primary
#66D8A0
secondary
#A04270
accent
#1E71C7
background
#FCFEFD
surface
#F5FCF8
border
#CFD5D1
text
#0F1612
muted
#808482