#66FBF6#66FBF6

#66FBF6 is a very light, vivid teal. Relative luminance 0.785; OKLCH L 90.7% C 0.127 H 192.1°. Best body text is #000000 at 16.69:1 contrast (WCAG AA passes).

Color values

HEX	#66FBF6
RGB	rgb(102, 251, 246)
HSL	hsl(178, 95%, 69%)
HSV	hsv(178, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 2%, 1.6%)
CIE-LAB	lab(90.99, -40.51, -9.50)
CIE-LCH	lch(90.99, 41.61, 193.20°)
OKLab	oklab(90.73% -0.1237 -0.0264)
OKLCH	oklch(90.73% 0.127 192.1)
XYZ	xyz(56.6039, 78.4670, 99.3335)
Luminance	0.7847 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FBF6 #FB666B

analogous

#66FBAC #66FBF6 #66B5FB

triadic

#66FBF6 #F666FB #FBF666

tetradic

#66FBF6 #AC66FB #FB666B #B5FB66

square

#66FBF6 #AC66FB #FB666B #B5FB66

split-complementary

#66FBF6 #FB66B5 #FBAC66

monochromatic

#06E1D9 #2AF9F2 #66FBF6 #A2FDFA #DDFEFD

Accessibility & contrast

On white

1.26

#66FBF6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.69

#66FBF6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBF6

16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FBF6	#FFFFFF	#000000	##000000
##66FBF6	1.00	1.26	16.69	16.69
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.69	21.00	1.00	1.00
##000000	16.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDEFF6

Deuteranopia (green-blind)

#D6DEF7

Tritanopia (blue-blind)

#00FFF9

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #66fbf6;
/* rgb */ color: rgb(102, 251, 246);
/* oklch */ color: oklch(90.7% 0.127 192.1);

Tailwind

colors: {
  custom: {
    50: '#a1fdf9',
    500: '#66fbf6',
    950: '#000000',
  },
}

SCSS

$custom: #66fbf6;
$custom-light: #a1fdf9;
$custom-dark: #000000;

JSON

{
  "hex": "#66fbf6",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 246
  },
  "hsl": {
    "h": 177.987,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.90726,
    "c": 0.12653,
    "h": 192.1
  },
  "luminance": 0.78473
}

Semantic roles & 50–950 ramp

primary

#66FBF6

secondary

#D53036

accent

#0008E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101717

muted

#818585

Preview Lab

Preview with #66FBF6

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →