#66CFCD#66CFCD
#66CFCD is a light, moderate teal. Relative luminance 0.519; OKLCH L 79.2% C 0.097 H 193.7°. Best body text is #000000 at 11.37:1 contrast (WCAG AA passes).
Color values
| HEX | #66CFCD |
|---|---|
| RGB | rgb(102, 207, 205) |
| HSL | hsl(179, 52%, 61%) |
| HSV | hsv(179, 51%, 81%) |
| CMYK | cmyk(50.7%, 0%, 1%, 18.8%) |
| CIE-LAB | lab(77.19, -30.77, -8.33) |
| CIE-LCH | lch(77.19, 31.87, 195.16°) |
| OKLab | oklab(79.19% -0.0947 -0.0231) |
| OKLCH | oklch(79.19% 0.097 193.7) |
| XYZ | xyz(38.8072, 51.8547, 65.7096) |
| Luminance | 0.5186 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Mediumturquoise
#48D1CC
ΔE00 2.72
Darkturquoise
#00CED1
ΔE00 4.38
Turquoise
#40E0D0
ΔE00 6.85
Aqua Blue
#02D8E9
ΔE00 7.01
Topaz
#13BBAF
ΔE00 8.12
Seafoam Blue
#78D1B6
ΔE00 9.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66CFCD #CF6668
analogous
#66CF98 #66CFCD #669CCF
triadic
#66CFCD #CD66CF #CFCD66
tetradic
#66CFCD #9866CF #CF6668 #9CCF66
square
#66CFCD #9866CF #CF6668 #9CCF66
split-complementary
#66CFCD #CF669C #CF9866
monochromatic
#2D8E8C #3BBDBA #66CFCD #95DEDC #C3ECEB
Accessibility & contrast
On white
1.85
#66CFCD on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.37
#66CFCD on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66CFCD
11.37:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66CFCD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66CFCD | 1.00 | 1.85 | 11.37 | 11.37 |
| #FFFFFF | 1.85 | 1.00 | 21.00 | 21.00 |
| #000000 | 11.37 | 21.00 | 1.00 | 1.00 |
| ##000000 | 11.37 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C4C6CD
Deuteranopia (green-blind)
#B2B9CE
Tritanopia (blue-blind)
#19D4CE
Achromatopsia (no color)
#BFBFBF
Design tokens & code
CSS
--color: #66cfcd; /* rgb */ color: rgb(102, 207, 205); /* oklch */ color: oklch(79.2% 0.097 193.7);
Tailwind
colors: {
custom: {
50: '#9adedc',
500: '#66cfcd',
950: '#000000',
},
}SCSS
$custom: #66cfcd; $custom-light: #9adedc; $custom-dark: #000000;
JSON
{
"hex": "#66cfcd",
"rgb": {
"r": 102,
"g": 207,
"b": 205
},
"hsl": {
"h": 178.857,
"s": 52.239,
"l": 60.588
},
"oklch": {
"l": 0.79188,
"c": 0.09743,
"h": 193.7
},
"luminance": 0.51858
}Semantic roles & 50–950 ramp
primary
#66CFCD
secondary
#944546
accent
#2629C0
background
#FCFEFE
surface
#F5FCFC
border
#CFD5D5
text
#0F1515
muted
#808484