#66ECAD#66ECAD

#66ECAD is a very light, vivid teal. Relative luminance 0.658; OKLCH L 85.2% C 0.149 H 160.3°. Best body text is #000000 at 14.17:1 contrast (WCAG AA passes).

Color values

HEX	#66ECAD
RGB	rgb(102, 236, 173)
HSL	hsl(152, 78%, 66%)
HSV	hsv(152, 57%, 93%)
CMYK	cmyk(56.8%, 0%, 26.7%, 7.5%)
CIE-LAB	lab(84.91, -51.07, 19.72)
CIE-LCH	lch(84.91, 54.75, 158.89°)
OKLab	oklab(85.2% -0.1401 0.0502)
OKLCH	oklch(85.2% 0.149 160.3)
XYZ	xyz(43.0139, 65.8287, 49.9665)
Luminance	0.6583 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66ECAD #EC66A5

analogous

#66EC6A #66ECAD #66E8EC

triadic

#66ECAD #AD66EC #ECAD66

tetradic

#66ECAD #6A66EC #EC66A5 #E8EC66

square

#66ECAD #6A66EC #EC66A5 #E8EC66

split-complementary

#66ECAD #EC66E8 #EC6A66

monochromatic

#18C071 #30E590 #66ECAD #9CF3CA #D3FAE7

Accessibility & contrast

On white

1.48

#66ECAD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.17

#66ECAD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66ECAD

14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66ECAD	#FFFFFF	#000000	##000000
##66ECAD	1.00	1.48	14.17	14.17
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.17	21.00	1.00	1.00
##000000	14.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9DCA9

Deuteranopia (green-blind)

#D6CFB1

Tritanopia (blue-blind)

#2EEBDB

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #66ecad;
/* rgb */ color: rgb(102, 236, 173);
/* oklch */ color: oklch(85.2% 0.149 160.3);

Tailwind

colors: {
  custom: {
    50: '#9cf3c5',
    500: '#66ecad',
    950: '#000000',
  },
}

SCSS

$custom: #66ecad;
$custom-light: #9cf3c5;
$custom-dark: #000000;

JSON

{
  "hex": "#66ecad",
  "rgb": {
    "r": 102,
    "g": 236,
    "b": 173
  },
  "hsl": {
    "h": 151.791,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.85199,
    "c": 0.14885,
    "h": 160.3
  },
  "luminance": 0.65833
}

Semantic roles & 50–950 ramp

primary

#66ECAD

secondary

#BE3877

accent

#0B6DDA

background

#FCFFFD

surface

#F6FEF9

border

#D0D6D2

text

#0F1713

muted

#808582

Preview Lab

Preview with #66ECAD

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

Preview Lab → · Contrast checker → · Palette generator →