#66FDFA#66FDFA
#66FDFA is a very light, vivid teal. Relative luminance 0.800; OKLCH L 91.3% C 0.128 H 193.3°. Best body text is #000000 at 17.00:1 contrast (WCAG AA passes).
Color values
| HEX | #66FDFA |
|---|---|
| RGB | rgb(102, 253, 250) |
| HSL | hsl(179, 97%, 70%) |
| HSV | hsv(179, 60%, 99%) |
| CMYK | cmyk(59.7%, 0%, 1.2%, 0.8%) |
| CIE-LAB | lab(91.67, -40.37, -10.57) |
| CIE-LCH | lch(91.67, 41.73, 194.67°) |
| OKLab | oklab(91.31% -0.1241 -0.0294) |
| OKLCH | oklch(91.31% 0.128 193.3) |
| XYZ | xyz(57.8525, 79.9714, 102.8111) |
| Luminance | 0.7998 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Bright Cyan
#41FDFE
ΔE00 1.97
Aqua
#00FFFF
ΔE00 2.88
Bright Turquoise
#0FFEF9
ΔE00 2.97
Bright Light Blue
#26F7FD
ΔE00 3.60
Bright Aqua
#0BF9EA
ΔE00 5.11
Light Cyan
#ACFFFC
ΔE00 6.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66FDFA #FD6669
analogous
#66FDAF #66FDFA #66B5FD
triadic
#66FDFA #FA66FD #FDFA66
tetradic
#66FDFA #AF66FD #FD6669 #B5FD66
square
#66FDFA #AF66FD #FD6669 #B5FD66
split-complementary
#66FDFA #FD66B5 #FDAF66
monochromatic
#03E6E1 #2AFCF8 #66FDFA #A2FEFC #DFFFFE
Accessibility & contrast
On white
1.24
#66FDFA on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
17.00
#66FDFA on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66FDFA
17.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66FDFA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66FDFA | 1.00 | 1.24 | 17.00 | 17.00 |
| #FFFFFF | 1.24 | 1.00 | 21.00 | 21.00 |
| #000000 | 17.00 | 21.00 | 1.00 | 1.00 |
| ##000000 | 17.00 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#EEF1FA
Deuteranopia (green-blind)
#D7E0FB
Tritanopia (blue-blind)
#00FFFC
Achromatopsia (no color)
#E7E7E7
Design tokens & code
CSS
--color: #66fdfa; /* rgb */ color: rgb(102, 253, 250); /* oklch */ color: oklch(91.3% 0.128 193.3);
Tailwind
colors: {
custom: {
50: '#a1fefb',
500: '#66fdfa',
950: '#000000',
},
}SCSS
$custom: #66fdfa; $custom-light: #a1fefb; $custom-dark: #000000;
JSON
{
"hex": "#66fdfa",
"rgb": {
"r": 102,
"g": 253,
"b": 250
},
"hsl": {
"h": 178.808,
"s": 97.419,
"l": 69.608
},
"oklch": {
"l": 0.91313,
"c": 0.12752,
"h": 193.3
},
"luminance": 0.79977
}Semantic roles & 50–950 ramp
primary
#66FDFA
secondary
#D82F33
accent
#0005E6
background
#FDFFFF
surface
#F7FFFF
border
#D0D7D7
text
#101817
muted
#818685