#66E1F2#66E1F2
#66E1F2 is a very light, moderate teal. Relative luminance 0.631; OKLCH L 84.6% C 0.111 H 207.6°. Best body text is #000000 at 13.62:1 contrast (WCAG AA passes).
Color values
| HEX | #66E1F2 |
|---|---|
| RGB | rgb(102, 225, 242) |
| HSL | hsl(187, 84%, 67%) |
| HSV | hsv(187, 58%, 95%) |
| CMYK | cmyk(57.9%, 7%, 0%, 5.1%) |
| CIE-LAB | lab(83.49, -29.47, -18.65) |
| CIE-LCH | lch(83.49, 34.88, 212.32°) |
| OKLab | oklab(84.63% -0.0988 -0.0516) |
| OKLCH | oklch(84.63% 0.111 207.6) |
| XYZ | xyz(48.4251, 63.0812, 93.6111) |
| Luminance | 0.6309 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Robin'S Egg
#6DEDFD
ΔE00 2.69
Robin Egg Blue
#8AF1FE
ΔE00 4.33
Aqua Blue
#02D8E9
ΔE00 4.34
Robin'S Egg Blue
#98EFF9
ΔE00 5.23
Neon Blue
#04D9FF
ΔE00 6.13
Bright Light Blue
#26F7FD
ΔE00 7.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66E1F2 #F27766
analogous
#66F2BD #66E1F2 #669BF2
triadic
#66E1F2 #F266E1 #E1F266
tetradic
#66E1F2 #BD66F2 #F27766 #9BF266
square
#66E1F2 #BD66F2 #F27766 #9BF266
split-complementary
#66E1F2 #F2669B #F2BD66
monochromatic
#11B6CC #2ED6ED #66E1F2 #9EECF7 #D7F7FC
Accessibility & contrast
On white
1.54
#66E1F2 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
13.62
#66E1F2 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66E1F2
13.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66E1F2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66E1F2 | 1.00 | 1.54 | 13.62 | 13.62 |
| #FFFFFF | 1.54 | 1.00 | 21.00 | 21.00 |
| #000000 | 13.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 13.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#D0D9F3
Deuteranopia (green-blind)
#BBC9F2
Tritanopia (blue-blind)
#00EAE6
Achromatopsia (no color)
#D0D0D0
Design tokens & code
CSS
--color: #66e1f2; /* rgb */ color: rgb(102, 225, 242); /* oklch */ color: oklch(84.6% 0.111 207.6);
Tailwind
colors: {
custom: {
50: '#9eeaf6',
500: '#66e1f2',
950: '#000000',
},
}SCSS
$custom: #66e1f2; $custom-light: #9eeaf6; $custom-dark: #000000;
JSON
{
"hex": "#66e1f2",
"rgb": {
"r": 102,
"g": 225,
"b": 242
},
"hsl": {
"h": 187.286,
"s": 84.337,
"l": 67.451
},
"oklch": {
"l": 0.84627,
"c": 0.11149,
"h": 207.6
},
"luminance": 0.63086
}Semantic roles & 50–950 ramp
primary
#66E1F2
secondary
#C94634
accent
#1F05E1
background
#FCFEFF
surface
#F6FDFE
border
#D0D5D6
text
#101617
muted
#808485