#66CEFF Color (Hex and RGB)
#66CEFF
#66ceff has RGB values (102, 206, 255). The color reads primarily as blue in sRGB space.
Color values
| Format | Value | Channels | Copy |
|---|---|---|---|
| HEX | #66CEFF | R66GCEBFF | |
| RGB | rgb(102 206 255) | R102G206B255 | |
| HSL | hsl(199 100% 70%) | H199°S100%L70% | |
| OKLCH | oklch(81% 0.12 231) | L0.81C0.12H231° | |
| HSV | hsv(199, 60%, 100%) | H199°S60%V100% | |
| CMYK | cmyk(60%, 19%, 0%, 0%) | C60%M19%Y0%K0% |
RGB mix
Base numbers
| Base | R | G | B |
|---|---|---|---|
| Binary | 01100110 | 11001110 | 11111111 |
| Octal | 146 | 316 | 377 |
| Decimal | 102 | 206 | 255 |
| Hex | 66 | ce | ff |
Shades & tints
Shades mix #66CEFF with black; tints mix it with white. Click any swatch to explore it.
Shades
- #66CEFF0%
- #5DBCE99%
- #55ABD417%
- #4C99BE26%
- #4388A834%
- #3B769343%
- #32657D51%
- #29536759%
- #21425268%
- #18303C77%
- #0F1F2685%
Tints
Color harmonies
Similar brand colors
The closest colors from our brand palettes, measured in OKLab.
Contrast & accessibility
WCAG 2.1 contrast against white and black. Test other pairs in the contrast checker.
Aa
#66CEFF on #FFFFFF
1.77:1
AA ✕AAA ✕AA Large ✕AAA Large ✕
Aa
#66CEFF on #000000
11.84:1
AA ✓AAA ✓AA Large ✓AAA Large ✓
Aa
#FFFFFF on #66CEFF
1.77:1
AA ✕AAA ✕AA Large ✕AAA Large ✕
Aa
#000000 on #66CEFF
11.84:1
AA ✓AAA ✓AA Large ✓AAA Large ✓
Code snippets
- CSS
color: #66ceff; - Background
background-color: #66ceff; - CSS variable
--color-66ceff: #66ceff; - Modern CSS
color: oklch(81% 0.12 231); - SCSS
$color-66ceff: #66ceff; - Tailwind
bg-[#66ceff] text-[#66ceff] - HTML
<div style="background-color: #66ceff"></div>