#66CFAF#66CFAF
#66CFAF is a light, moderate teal. Relative luminance 0.505; OKLCH L 78.3% C 0.109 H 171.1°. Best body text is #000000 at 11.11:1 contrast (WCAG AA passes).
Color values
| HEX | #66CFAF |
|---|---|
| RGB | rgb(102, 207, 175) |
| HSL | hsl(162, 52%, 61%) |
| HSV | hsv(162, 51%, 81%) |
| CMYK | cmyk(50.7%, 0%, 15.5%, 18.8%) |
| CIE-LAB | lab(76.40, -38.11, 6.64) |
| CIE-LCH | lch(76.40, 38.68, 170.11°) |
| OKLab | oklab(78.28% -0.1078 0.017) |
| OKLCH | oklch(78.28% 0.109 171.1) |
| XYZ | xyz(35.5268, 50.5425, 48.4326) |
| Luminance | 0.5055 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Mediumaquamarine
#66CDAA
ΔE00 1.10
Seafoam Blue
#78D1B6
ΔE00 2.31
Pale Teal
#82CBB2
ΔE00 3.95
Eucalyptus
#44D7A8
ΔE00 4.53
Aquamarine (survey)
#04D8B2
ΔE00 5.00
Seafoam
#7FE0B3
ΔE00 5.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66CFAF #CF6686
analogous
#66CF7A #66CFAF #66BBCF
triadic
#66CFAF #AF66CF #CFAF66
tetradic
#66CFAF #7A66CF #CF6686 #BBCF66
square
#66CFAF #7A66CF #CF6686 #BBCF66
split-complementary
#66CFAF #CF66BB #CF7A66
monochromatic
#2D8E70 #3BBD95 #66CFAF #95DEC7 #C3ECE0
Accessibility & contrast
On white
1.89
#66CFAF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.11
#66CFAF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66CFAF
11.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66CFAF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66CFAF | 1.00 | 1.89 | 11.11 | 11.11 |
| #FFFFFF | 1.89 | 1.00 | 21.00 | 21.00 |
| #000000 | 11.11 | 21.00 | 1.00 | 1.00 |
| ##000000 | 11.11 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#CAC3AD
Deuteranopia (green-blind)
#BAB8B1
Tritanopia (blue-blind)
#3AD0C6
Achromatopsia (no color)
#BCBCBC
Design tokens & code
CSS
--color: #66cfaf; /* rgb */ color: rgb(102, 207, 175); /* oklch */ color: oklch(78.3% 0.109 171.1);
Tailwind
colors: {
custom: {
50: '#99dec6',
500: '#66cfaf',
950: '#000000',
},
}SCSS
$custom: #66cfaf; $custom-light: #99dec6; $custom-dark: #000000;
JSON
{
"hex": "#66cfaf",
"rgb": {
"r": 102,
"g": 207,
"b": 175
},
"hsl": {
"h": 161.714,
"s": 52.239,
"l": 60.588
},
"oklch": {
"l": 0.78284,
"c": 0.10908,
"h": 171.1
},
"luminance": 0.50546
}Semantic roles & 50–950 ramp
primary
#66CFAF
secondary
#94455D
accent
#2655C0
background
#FCFEFD
surface
#F5FCF9
border
#CFD5D2
text
#0E1513
muted
#7F8482