#66E4F6#66E4F6
#66E4F6 is a very light, moderate teal. Relative luminance 0.650; OKLCH L 85.5% C 0.114 H 208.0°. Best body text is #000000 at 13.99:1 contrast (WCAG AA passes).
Color values
| HEX | #66E4F6 |
|---|---|
| RGB | rgb(102, 228, 246) |
| HSL | hsl(188, 89%, 68%) |
| HSV | hsv(188, 59%, 96%) |
| CMYK | cmyk(58.5%, 7.3%, 0%, 3.5%) |
| CIE-LAB | lab(84.46, -29.81, -19.28) |
| CIE-LCH | lch(84.46, 35.50, 212.90°) |
| OKLab | oklab(85.46% -0.1003 -0.0534) |
| OKLCH | oklch(85.46% 0.114 208) |
| XYZ | xyz(49.8506, 64.9604, 97.0824) |
| Luminance | 0.6496 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Robin'S Egg
#6DEDFD
ΔE00 2.10
Robin Egg Blue
#8AF1FE
ΔE00 3.90
Aqua Blue
#02D8E9
ΔE00 4.75
Robin'S Egg Blue
#98EFF9
ΔE00 4.98
Neon Blue
#04D9FF
ΔE00 6.14
Bright Light Blue
#26F7FD
ΔE00 7.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66E4F6 #F67866
analogous
#66F6C0 #66E4F6 #669CF6
triadic
#66E4F6 #F666E4 #E4F666
tetradic
#66E4F6 #C066F6 #F67866 #9CF666
square
#66E4F6 #C066F6 #F67866 #9CF666
split-complementary
#66E4F6 #F6669C #F6C066
monochromatic
#0DBCD5 #2CDAF3 #66E4F6 #A0EEF9 #DAF8FD
Accessibility & contrast
On white
1.50
#66E4F6 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
13.99
#66E4F6 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66E4F6
13.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66E4F6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66E4F6 | 1.00 | 1.50 | 13.99 | 13.99 |
| #FFFFFF | 1.50 | 1.00 | 21.00 | 21.00 |
| #000000 | 13.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 13.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#D3DCF7
Deuteranopia (green-blind)
#BDCCF6
Tritanopia (blue-blind)
#00EDE9
Achromatopsia (no color)
#D3D3D3
Design tokens & code
CSS
--color: #66e4f6; /* rgb */ color: rgb(102, 228, 246); /* oklch */ color: oklch(85.5% 0.114 208.0);
Tailwind
colors: {
custom: {
50: '#9fecf9',
500: '#66e4f6',
950: '#000000',
},
}SCSS
$custom: #66e4f6; $custom-light: #9fecf9; $custom-dark: #000000;
JSON
{
"hex": "#66e4f6",
"rgb": {
"r": 102,
"g": 228,
"b": 246
},
"hsl": {
"h": 187.5,
"s": 88.889,
"l": 68.235
},
"oklch": {
"l": 0.85455,
"c": 0.11367,
"h": 208
},
"luminance": 0.64965
}Semantic roles & 50–950 ramp
primary
#66E4F6
secondary
#CF4531
accent
#1D00E6
background
#FDFEFF
surface
#F7FDFF
border
#D0D5D7
text
#101617
muted
#818485