#66FDFB#66FDFB
#66FDFB is a very light, vivid teal. Relative luminance 0.800; OKLCH L 91.3% C 0.127 H 193.9°. Best body text is #000000 at 17.01:1 contrast (WCAG AA passes).
Color values
| HEX | #66FDFB |
|---|---|
| RGB | rgb(102, 253, 251) |
| HSL | hsl(179, 97%, 70%) |
| HSV | hsv(179, 60%, 99%) |
| CMYK | cmyk(59.7%, 0%, 0.8%, 0.8%) |
| CIE-LAB | lab(91.70, -40.10, -11.05) |
| CIE-LCH | lch(91.70, 41.60, 195.40°) |
| OKLab | oklab(91.35% -0.1237 -0.0307) |
| OKLCH | oklch(91.35% 0.127 193.9) |
| XYZ | xyz(58.0097, 80.0342, 103.6391) |
| Luminance | 0.8004 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Bright Cyan
#41FDFE
ΔE00 1.83
Aqua
#00FFFF
ΔE00 2.85
Bright Turquoise
#0FFEF9
ΔE00 3.10
Bright Light Blue
#26F7FD
ΔE00 3.38
Bright Aqua
#0BF9EA
ΔE00 5.39
Light Cyan
#ACFFFC
ΔE00 6.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66FDFB #FD6668
analogous
#66FDAF #66FDFB #66B4FD
triadic
#66FDFB #FB66FD #FDFB66
tetradic
#66FDFB #AF66FD #FD6668 #B4FD66
square
#66FDFB #AF66FD #FD6668 #B4FD66
split-complementary
#66FDFB #FD66B4 #FDAF66
monochromatic
#03E6E3 #2AFCF9 #66FDFB #A2FEFD #DFFFFE
Accessibility & contrast
On white
1.23
#66FDFB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
17.01
#66FDFB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66FDFB
17.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66FDFB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66FDFB | 1.00 | 1.23 | 17.01 | 17.01 |
| #FFFFFF | 1.23 | 1.00 | 21.00 | 21.00 |
| #000000 | 17.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 17.01 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#EEF1FB
Deuteranopia (green-blind)
#D6E0FC
Tritanopia (blue-blind)
#00FFFC
Achromatopsia (no color)
#E7E7E7
Design tokens & code
CSS
--color: #66fdfb; /* rgb */ color: rgb(102, 253, 251); /* oklch */ color: oklch(91.3% 0.127 193.9);
Tailwind
colors: {
custom: {
50: '#a1fefc',
500: '#66fdfb',
950: '#000000',
},
}SCSS
$custom: #66fdfb; $custom-light: #a1fefc; $custom-dark: #000000;
JSON
{
"hex": "#66fdfb",
"rgb": {
"r": 102,
"g": 253,
"b": 251
},
"hsl": {
"h": 179.205,
"s": 97.419,
"l": 69.608
},
"oklch": {
"l": 0.91345,
"c": 0.12743,
"h": 193.9
},
"luminance": 0.8004
}Semantic roles & 50–950 ramp
primary
#66FDFB
secondary
#D82F32
accent
#0003E6
background
#FDFFFF
surface
#F7FFFF
border
#D0D7D7
text
#101817
muted
#818685