#66EFCD#66EFCD

#66EFCD is a very light, vivid teal. Relative luminance 0.690; OKLCH L 86.7% C 0.130 H 174.1°. Best body text is #000000 at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#66EFCD
RGB	rgb(102, 239, 205)
HSL	hsl(165, 81%, 67%)
HSV	hsv(165, 57%, 94%)
CMYK	cmyk(57.3%, 0%, 14.2%, 6.3%)
CIE-LAB	lab(86.48, -45.35, 5.28)
CIE-LCH	lch(86.48, 45.65, 173.37°)
OKLab	oklab(86.71% -0.129 0.0133)
OKLCH	oklch(86.71% 0.13 174.1)
XYZ	xyz(47.3603, 68.9609, 68.5607)
Luminance	0.6897 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EFCD #EF6688

analogous

#66EF88 #66EFCD #66CDEF

triadic

#66EFCD #CD66EF #EFCD66

tetradic

#66EFCD #8866EF #EF6688 #CDEF66

square

#66EFCD #8866EF #EF6688 #CDEF66

split-complementary

#66EFCD #EF66CD #EF8866

monochromatic

#15C69A #2FE9BB #66EFCD #9DF5DF #D5FBF1

Accessibility & contrast

On white

1.42

#66EFCD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.79

#66EFCD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EFCD

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EFCD	#FFFFFF	#000000	##000000
##66EFCD	1.00	1.42	14.79	14.79
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.79	21.00	1.00	1.00
##000000	14.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8E1CB

Deuteranopia (green-blind)

#D3D2CF

Tritanopia (blue-blind)

#00F1E5

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66efcd;
/* rgb */ color: rgb(102, 239, 205);
/* oklch */ color: oklch(86.7% 0.130 174.1);

Tailwind

colors: {
  custom: {
    50: '#9df5dc',
    500: '#66efcd',
    950: '#000000',
  },
}

SCSS

$custom: #66efcd;
$custom-light: #9df5dc;
$custom-dark: #000000;

JSON

{
  "hex": "#66efcd",
  "rgb": {
    "r": 102,
    "g": 239,
    "b": 205
  },
  "hsl": {
    "h": 165.109,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.86714,
    "c": 0.12967,
    "h": 174.1
  },
  "luminance": 0.68966
}

Semantic roles & 50–950 ramp

primary

#66EFCD

secondary

#C33659

accent

#083DDD

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #66EFCD

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

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