#66EECE#66EECE

#66EECE is a very light, vivid teal. Relative luminance 0.684; OKLCH L 86.5% C 0.128 H 175.1°. Best body text is #000000 at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#66EECE
RGB	rgb(102, 238, 206)
HSL	hsl(166, 80%, 67%)
HSV	hsv(166, 57%, 93%)
CMYK	cmyk(57.1%, 0%, 13.4%, 6.7%)
CIE-LAB	lab(86.22, -44.68, 4.37)
CIE-LCH	lch(86.22, 44.89, 174.42°)
OKLab	oklab(86.51% -0.1275 0.0109)
OKLCH	oklch(86.51% 0.128 175.1)
XYZ	xyz(47.1895, 68.4254, 69.1011)
Luminance	0.6843 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EECE #EE6686

analogous

#66EE8A #66EECE #66CAEE

triadic

#66EECE #CE66EE #EECE66

tetradic

#66EECE #8A66EE #EE6686 #CAEE66

square

#66EECE #8A66EE #EE6686 #CAEE66

split-complementary

#66EECE #EE66CA #EE8A66

monochromatic

#16C49B #2FE8BC #66EECE #9DF4E0 #D4FAF1

Accessibility & contrast

On white

1.43

#66EECE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.69

#66EECE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EECE

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EECE	#FFFFFF	#000000	##000000
##66EECE	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)

#E6E0CD

Deuteranopia (green-blind)

#D2D2D0

Tritanopia (blue-blind)

#00F1E4

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66eece;
/* rgb */ color: rgb(102, 238, 206);
/* oklch */ color: oklch(86.5% 0.128 175.1);

Tailwind

colors: {
  custom: {
    50: '#9df4dc',
    500: '#66eece',
    950: '#000000',
  },
}

SCSS

$custom: #66eece;
$custom-light: #9df4dc;
$custom-dark: #000000;

JSON

{
  "hex": "#66eece",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 206
  },
  "hsl": {
    "h": 165.882,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.86506,
    "c": 0.12797,
    "h": 175.1
  },
  "luminance": 0.6843
}

Semantic roles & 50–950 ramp

primary

#66EECE

secondary

#C23757

accent

#093BDC

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #66EECE

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

Preview Lab → · Contrast checker → · Palette generator →