#66FBEC#66FBEC

#66FBEC is a very light, vivid teal. Relative luminance 0.779; OKLCH L 90.4% C 0.129 H 186.0°. Best body text is #000000 at 16.58:1 contrast (WCAG AA passes).

Color values

HEX	#66FBEC
RGB	rgb(102, 251, 236)
HSL	hsl(174, 95%, 69%)
HSV	hsv(174, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 6%, 1.6%)
CIE-LAB	lab(90.72, -43.07, -4.71)
CIE-LCH	lch(90.72, 43.32, 186.24°)
OKLab	oklab(90.42% -0.1279 -0.0134)
OKLCH	oklch(90.42% 0.129 186)
XYZ	xyz(55.1102, 77.8695, 91.4666)
Luminance	0.7788 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FBEC #FB6675

analogous

#66FBA2 #66FBEC #66BFFB

triadic

#66FBEC #EC66FB #FBEC66

tetradic

#66FBEC #A266FB #FB6675 #BFFB66

square

#66FBEC #A266FB #FB6675 #BFFB66

split-complementary

#66FBEC #FB66BF #FBA266

monochromatic

#06E1CB #2AF9E5 #66FBEC #A2FDF3 #DDFEFB

Accessibility & contrast

On white

1.27

#66FBEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.58

#66FBEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBEC

16.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FBEC	#FFFFFF	#000000	##000000
##66FBEC	1.00	1.27	16.58	16.58
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.58	21.00	1.00	1.00
##000000	16.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFEEEC

Deuteranopia (green-blind)

#D8DDEE

Tritanopia (blue-blind)

#00FFF6

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #66fbec;
/* rgb */ color: rgb(102, 251, 236);
/* oklch */ color: oklch(90.4% 0.129 186.0);

Tailwind

colors: {
  custom: {
    50: '#a0fdf2',
    500: '#66fbec',
    950: '#000000',
  },
}

SCSS

$custom: #66fbec;
$custom-light: #a0fdf2;
$custom-dark: #000000;

JSON

{
  "hex": "#66fbec",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 236
  },
  "hsl": {
    "h": 173.96,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.90415,
    "c": 0.12863,
    "h": 186
  },
  "luminance": 0.77875
}

Semantic roles & 50–950 ramp

primary

#66FBEC

secondary

#D53041

accent

#0017E6

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101816

muted

#818685

Preview Lab

Preview with #66FBEC

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

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