#66EBEF#66EBEF
#66EBEF is a very light, moderate teal. Relative luminance 0.685; OKLCH L 86.8% C 0.116 H 198.0°. Best body text is #000000 at 14.69:1 contrast (WCAG AA passes).
Color values
| HEX | #66EBEF |
|---|---|
| RGB | rgb(102, 235, 239) |
| HSL | hsl(182, 81%, 67%) |
| HSV | hsv(182, 57%, 94%) |
| CMYK | cmyk(57.3%, 1.7%, 0%, 6.3%) |
| CIE-LAB | lab(86.24, -35.02, -12.93) |
| CIE-LCH | lch(86.24, 37.33, 200.26°) |
| OKLab | oklab(86.82% -0.1104 -0.0358) |
| OKLCH | oklch(86.82% 0.116 198) |
| XYZ | xyz(50.7612, 68.4683, 92.1852) |
| Luminance | 0.6847 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Bright Light Blue
#26F7FD
ΔE00 3.72
Robin'S Egg
#6DEDFD
ΔE00 4.27
Bright Cyan
#41FDFE
ΔE00 4.54
Robin Egg Blue
#8AF1FE
ΔE00 5.06
Aqua
#00FFFF
ΔE00 5.60
Robin'S Egg Blue
#98EFF9
ΔE00 5.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66EBEF #EF6A66
analogous
#66EFAF #66EBEF #66A7EF
triadic
#66EBEF #EF66EB #EBEF66
tetradic
#66EBEF #AF66EF #EF6A66 #A7EF66
square
#66EBEF #AF66EF #EF6A66 #A7EF66
split-complementary
#66EBEF #EF66A7 #EFAF66
monochromatic
#15C1C6 #2FE4E9 #66EBEF #9DF2F5 #D5F9FB
Accessibility & contrast
On white
1.43
#66EBEF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
14.69
#66EBEF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66EBEF
14.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66EBEF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66EBEF | 1.00 | 1.43 | 14.69 | 14.69 |
| #FFFFFF | 1.43 | 1.00 | 21.00 | 21.00 |
| #000000 | 14.69 | 21.00 | 1.00 | 1.00 |
| ##000000 | 14.69 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#DCE1F0
Deuteranopia (green-blind)
#C6D1F0
Tritanopia (blue-blind)
#00F2EC
Achromatopsia (no color)
#D8D8D8
Design tokens & code
CSS
--color: #66ebef; /* rgb */ color: rgb(102, 235, 239); /* oklch */ color: oklch(86.8% 0.116 198.0);
Tailwind
colors: {
custom: {
50: '#9ff2f4',
500: '#66ebef',
950: '#000000',
},
}SCSS
$custom: #66ebef; $custom-light: #9ff2f4; $custom-dark: #000000;
JSON
{
"hex": "#66ebef",
"rgb": {
"r": 102,
"g": 235,
"b": 239
},
"hsl": {
"h": 181.752,
"s": 81.065,
"l": 66.863
},
"oklch": {
"l": 0.86816,
"c": 0.11602,
"h": 198
},
"luminance": 0.68473
}Semantic roles & 50–950 ramp
primary
#66EBEF
secondary
#C33A36
accent
#0E08DD
background
#FDFFFF
surface
#F7FEFE
border
#D0D6D6
text
#101717
muted
#818585