#66CDCB#66CDCB
#66CDCB is a light, moderate teal. Relative luminance 0.508; OKLCH L 78.7% C 0.096 H 193.7°. Best body text is #000000 at 11.16:1 contrast (WCAG AA passes).
Color values
| HEX | #66CDCB |
|---|---|
| RGB | rgb(102, 205, 203) |
| HSL | hsl(179, 51%, 60%) |
| HSV | hsv(179, 50%, 80%) |
| CMYK | cmyk(50.2%, 0%, 1%, 19.6%) |
| CIE-LAB | lab(76.56, -30.32, -8.21) |
| CIE-LCH | lch(76.56, 31.42, 195.14°) |
| OKLab | oklab(78.65% -0.0933 -0.0227) |
| OKLCH | oklch(78.65% 0.096 193.7) |
| XYZ | xyz(38.0859, 50.7958, 64.2858) |
| Luminance | 0.5080 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Mediumturquoise
#48D1CC
ΔE00 2.90
Darkturquoise
#00CED1
ΔE00 4.44
Turquoise
#40E0D0
ΔE00 7.16
Aqua Blue
#02D8E9
ΔE00 7.20
Topaz
#13BBAF
ΔE00 7.85
Lightseagreen
#20B2AA
ΔE00 8.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66CDCB #CD6668
analogous
#66CD97 #66CDCB #669BCD
triadic
#66CDCB #CB66CD #CDCB66
tetradic
#66CDCB #9766CD #CD6668 #9BCD66
square
#66CDCB #9766CD #CD6668 #9BCD66
split-complementary
#66CDCB #CD669B #CD9766
monochromatic
#2D8B89 #3DB9B7 #66CDCB #94DCDB #C2EBEA
Accessibility & contrast
On white
1.88
#66CDCB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.16
#66CDCB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66CDCB
11.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66CDCB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66CDCB | 1.00 | 1.88 | 11.16 | 11.16 |
| #FFFFFF | 1.88 | 1.00 | 21.00 | 21.00 |
| #000000 | 11.16 | 21.00 | 1.00 | 1.00 |
| ##000000 | 11.16 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C2C4CB
Deuteranopia (green-blind)
#B1B7CC
Tritanopia (blue-blind)
#1ED2CC
Achromatopsia (no color)
#BDBDBD
Design tokens & code
CSS
--color: #66cdcb; /* rgb */ color: rgb(102, 205, 203); /* oklch */ color: oklch(78.7% 0.096 193.7);
Tailwind
colors: {
custom: {
50: '#9adcda',
500: '#66cdcb',
950: '#000000',
},
}SCSS
$custom: #66cdcb; $custom-light: #9adcda; $custom-dark: #000000;
JSON
{
"hex": "#66cdcb",
"rgb": {
"r": 102,
"g": 205,
"b": 203
},
"hsl": {
"h": 178.835,
"s": 50.739,
"l": 60.196
},
"oklch": {
"l": 0.78654,
"c": 0.09602,
"h": 193.7
},
"luminance": 0.50799
}Semantic roles & 50–950 ramp
primary
#66CDCB
secondary
#924547
accent
#272ABE
background
#FCFEFE
surface
#F5FCFB
border
#CFD5D4
text
#0F1514
muted
#808483