#66FBF7#66FBF7

#66FBF7 is a very light, vivid teal. Relative luminance 0.785; OKLCH L 90.8% C 0.126 H 192.7°. Best body text is #000000 at 16.71:1 contrast (WCAG AA passes).

Color values

HEX	#66FBF7
RGB	rgb(102, 251, 247)
HSL	hsl(178, 95%, 69%)
HSV	hsv(178, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 1.6%, 1.6%)
CIE-LAB	lab(91.02, -40.25, -9.98)
CIE-LCH	lch(91.02, 41.47, 193.93°)
OKLab	oklab(90.76% -0.1233 -0.0277)
OKLCH	oklch(90.76% 0.126 192.7)
XYZ	xyz(56.7578, 78.5286, 100.1440)
Luminance	0.7853 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FBF7 #FB666A

analogous

#66FBAD #66FBF7 #66B5FB

triadic

#66FBF7 #F766FB #FBF766

tetradic

#66FBF7 #AD66FB #FB666A #B5FB66

square

#66FBF7 #AD66FB #FB666A #B5FB66

split-complementary

#66FBF7 #FB66B5 #FBAD66

monochromatic

#06E1DB #2AF9F4 #66FBF7 #A2FDFA #DDFEFD

Accessibility & contrast

On white

1.26

#66FBF7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.71

#66FBF7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBF7

16.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FBF7	#FFFFFF	#000000	##000000
##66FBF7	1.00	1.26	16.71	16.71
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.71	21.00	1.00	1.00
##000000	16.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDEFF7

Deuteranopia (green-blind)

#D5DEF8

Tritanopia (blue-blind)

#00FFF9

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #66fbf7;
/* rgb */ color: rgb(102, 251, 247);
/* oklch */ color: oklch(90.8% 0.126 192.7);

Tailwind

colors: {
  custom: {
    50: '#a1fdf9',
    500: '#66fbf7',
    950: '#000000',
  },
}

SCSS

$custom: #66fbf7;
$custom-light: #a1fdf9;
$custom-dark: #000000;

JSON

{
  "hex": "#66fbf7",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 247
  },
  "hsl": {
    "h": 178.389,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.90757,
    "c": 0.12641,
    "h": 192.7
  },
  "luminance": 0.78535
}

Semantic roles & 50–950 ramp

primary

#66FBF7

secondary

#D53034

accent

#0006E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101717

muted

#818585

Preview Lab

Preview with #66FBF7

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

Preview Lab → · Contrast checker → · Palette generator →