#66EFCE#66EFCE

#66EFCE is a very light, vivid teal. Relative luminance 0.690; OKLCH L 86.7% C 0.129 H 174.7°. Best body text is #000000 at 14.80:1 contrast (WCAG AA passes).

Color values

HEX	#66EFCE
RGB	rgb(102, 239, 206)
HSL	hsl(166, 81%, 67%)
HSV	hsv(166, 57%, 94%)
CMYK	cmyk(57.3%, 0%, 13.8%, 6.3%)
CIE-LAB	lab(86.51, -45.11, 4.79)
CIE-LCH	lch(86.51, 45.37, 173.94°)
OKLab	oklab(86.74% -0.1285 0.012)
OKLCH	oklch(86.74% 0.129 174.7)
XYZ	xyz(47.4814, 69.0093, 69.1984)
Luminance	0.6901 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EFCE #EF6687

analogous

#66EF89 #66EFCE #66CCEF

triadic

#66EFCE #CE66EF #EFCE66

tetradic

#66EFCE #8966EF #EF6687 #CCEF66

square

#66EFCE #8966EF #EF6687 #CCEF66

split-complementary

#66EFCE #EF66CC #EF8966

monochromatic

#15C69B #2FE9BC #66EFCE #9DF5E0 #D5FBF1

Accessibility & contrast

On white

1.42

#66EFCE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.80

#66EFCE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EFCE

14.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EFCE	#FFFFFF	#000000	##000000
##66EFCE	1.00	1.42	14.80	14.80
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.80	21.00	1.00	1.00
##000000	14.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7E1CD

Deuteranopia (green-blind)

#D3D2D0

Tritanopia (blue-blind)

#00F2E5

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66efce;
/* rgb */ color: rgb(102, 239, 206);
/* oklch */ color: oklch(86.7% 0.129 174.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#66efce",
  "rgb": {
    "r": 102,
    "g": 239,
    "b": 206
  },
  "hsl": {
    "h": 165.547,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.86742,
    "c": 0.12911,
    "h": 174.7
  },
  "luminance": 0.69014
}

Semantic roles & 50–950 ramp

primary

#66EFCE

secondary

#C33658

accent

#083BDD

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #66EFCE

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

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