#66CFCA#66CFCA
#66CFCA is a light, moderate teal. Relative luminance 0.517; OKLCH L 79.1% C 0.098 H 191.2°. Best body text is #000000 at 11.34:1 contrast (WCAG AA passes).
Color values
| HEX | #66CFCA |
|---|---|
| RGB | rgb(102, 207, 202) |
| HSL | hsl(177, 52%, 61%) |
| HSV | hsv(177, 51%, 81%) |
| CMYK | cmyk(50.7%, 0%, 2.4%, 18.8%) |
| CIE-LAB | lab(77.11, -31.54, -6.85) |
| CIE-LCH | lch(77.11, 32.28, 192.25°) |
| OKLab | oklab(79.09% -0.0959 -0.019) |
| OKLCH | oklch(79.09% 0.098 191.2) |
| XYZ | xyz(38.4486, 51.7112, 63.8207) |
| Luminance | 0.5171 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Mediumturquoise
#48D1CC
ΔE00 2.35
Darkturquoise
#00CED1
ΔE00 4.77
Turquoise
#40E0D0
ΔE00 6.08
Topaz
#13BBAF
ΔE00 7.57
Aqua Blue
#02D8E9
ΔE00 7.97
Seafoam Blue
#78D1B6
ΔE00 8.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66CFCA #CF666B
analogous
#66CF95 #66CFCA #669FCF
triadic
#66CFCA #CA66CF #CFCA66
tetradic
#66CFCA #9566CF #CF666B #9FCF66
square
#66CFCA #9566CF #CF666B #9FCF66
split-complementary
#66CFCA #CF669F #CF9566
monochromatic
#2D8E89 #3BBDB6 #66CFCA #95DEDA #C3ECEA
Accessibility & contrast
On white
1.85
#66CFCA on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.34
#66CFCA on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66CFCA
11.34:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66CFCA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66CFCA | 1.00 | 1.85 | 11.34 | 11.34 |
| #FFFFFF | 1.85 | 1.00 | 21.00 | 21.00 |
| #000000 | 11.34 | 21.00 | 1.00 | 1.00 |
| ##000000 | 11.34 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C5C6CA
Deuteranopia (green-blind)
#B3B9CB
Tritanopia (blue-blind)
#1FD4CD
Achromatopsia (no color)
#BEBEBE
Design tokens & code
CSS
--color: #66cfca; /* rgb */ color: rgb(102, 207, 202); /* oklch */ color: oklch(79.1% 0.098 191.2);
Tailwind
colors: {
custom: {
50: '#9adeda',
500: '#66cfca',
950: '#000000',
},
}SCSS
$custom: #66cfca; $custom-light: #9adeda; $custom-dark: #000000;
JSON
{
"hex": "#66cfca",
"rgb": {
"r": 102,
"g": 207,
"b": 202
},
"hsl": {
"h": 177.143,
"s": 52.239,
"l": 60.588
},
"oklch": {
"l": 0.7909,
"c": 0.0978,
"h": 191.2
},
"luminance": 0.51715
}Semantic roles & 50–950 ramp
primary
#66CFCA
secondary
#944549
accent
#262DC0
background
#FCFEFE
surface
#F5FCFB
border
#CFD5D4
text
#0F1514
muted
#808483