#66CCDB#66CCDB
#66CCDB is a light, moderate teal. Relative luminance 0.511; OKLCH L 79.0% C 0.097 H 208.1°. Best body text is #000000 at 11.23:1 contrast (WCAG AA passes).
Color values
| HEX | #66CCDB |
|---|---|
| RGB | rgb(102, 204, 219) |
| HSL | hsl(188, 62%, 63%) |
| HSV | hsv(188, 53%, 86%) |
| CMYK | cmyk(53.4%, 6.8%, 0%, 14.1%) |
| CIE-LAB | lab(76.75, -25.56, -16.53) |
| CIE-LCH | lch(76.75, 30.44, 212.90°) |
| OKLab | oklab(78.97% -0.0856 -0.0457) |
| OKLCH | oklch(78.97% 0.097 208.1) |
| XYZ | xyz(39.8534, 51.1213, 74.7713) |
| Luminance | 0.5112 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Aqua Blue
#02D8E9
ΔE00 5.12
Neon Blue
#04D9FF
ΔE00 6.95
Darkturquoise
#00CED1
ΔE00 7.23
Sky Blue
#87CEEB
ΔE00 7.47
Robin'S Egg
#6DEDFD
ΔE00 7.62
Mediumturquoise
#48D1CC
ΔE00 8.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66CCDB #DB7566
analogous
#66DBAF #66CCDB #6692DB
triadic
#66CCDB #DB66CC #CCDB66
tetradic
#66CCDB #AF66DB #DB7566 #92DB66
square
#66CCDB #AF66DB #DB7566 #92DB66
split-complementary
#66CCDB #DB6692 #DBAF66
monochromatic
#2691A1 #34BBCF #66CCDB #98DDE7 #C9EDF2
Accessibility & contrast
On white
1.87
#66CCDB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.23
#66CCDB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66CCDB
11.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66CCDB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66CCDB | 1.00 | 1.87 | 11.23 | 11.23 |
| #FFFFFF | 1.87 | 1.00 | 21.00 | 21.00 |
| #000000 | 11.23 | 21.00 | 1.00 | 1.00 |
| ##000000 | 11.23 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#BDC5DC
Deuteranopia (green-blind)
#ABB8DB
Tritanopia (blue-blind)
#00D4D0
Achromatopsia (no color)
#BDBDBD
Design tokens & code
CSS
--color: #66ccdb; /* rgb */ color: rgb(102, 204, 219); /* oklch */ color: oklch(79.0% 0.097 208.1);
Tailwind
colors: {
custom: {
50: '#9bdbe6',
500: '#66ccdb',
950: '#000000',
},
}SCSS
$custom: #66ccdb; $custom-light: #9bdbe6; $custom-dark: #000000;
JSON
{
"hex": "#66ccdb",
"rgb": {
"r": 102,
"g": 204,
"b": 219
},
"hsl": {
"h": 187.692,
"s": 61.905,
"l": 62.941
},
"oklch": {
"l": 0.78974,
"c": 0.09705,
"h": 208.1
},
"luminance": 0.51125
}Semantic roles & 50–950 ramp
primary
#66CCDB
secondary
#A44E41
accent
#321CCA
background
#FCFEFE
surface
#F5FCFC
border
#CFD5D5
text
#0F1515
muted
#808484