#66ECAA#66ECAA

#66ECAA is a very light, vivid teal. Relative luminance 0.657; OKLCH L 85.1% C 0.151 H 159.1°. Best body text is #000000 at 14.14:1 contrast (WCAG AA passes).

Color values

HEX	#66ECAA
RGB	rgb(102, 236, 170)
HSL	hsl(150, 78%, 66%)
HSV	hsv(150, 57%, 93%)
CMYK	cmyk(56.8%, 0%, 28%, 7.5%)
CIE-LAB	lab(84.85, -51.68, 21.19)
CIE-LCH	lch(84.85, 55.85, 157.71°)
OKLab	oklab(85.13% -0.1414 0.0539)
OKLCH	oklch(85.13% 0.151 159.1)
XYZ	xyz(42.7269, 65.7139, 48.4548)
Luminance	0.6572 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66ECAA #EC66A8

analogous

#66EC67 #66ECAA #66EBEC

triadic

#66ECAA #AA66EC #ECAA66

tetradic

#66ECAA #6766EC #EC66A8 #EBEC66

square

#66ECAA #6766EC #EC66A8 #EBEC66

split-complementary

#66ECAA #EC66EB #EC6766

monochromatic

#18C06D #30E58C #66ECAA #9CF3C8 #D3FAE6

Accessibility & contrast

On white

1.48

#66ECAA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.14

#66ECAA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66ECAA

14.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66ECAA	#FFFFFF	#000000	##000000
##66ECAA	1.00	1.48	14.14	14.14
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.14	21.00	1.00	1.00
##000000	14.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EADCA6

Deuteranopia (green-blind)

#D7CEAE

Tritanopia (blue-blind)

#31EBDA

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #66ecaa;
/* rgb */ color: rgb(102, 236, 170);
/* oklch */ color: oklch(85.1% 0.151 159.1);

Tailwind

colors: {
  custom: {
    50: '#9cf3c3',
    500: '#66ecaa',
    950: '#000000',
  },
}

SCSS

$custom: #66ecaa;
$custom-light: #9cf3c3;
$custom-dark: #000000;

JSON

{
  "hex": "#66ecaa",
  "rgb": {
    "r": 102,
    "g": 236,
    "b": 170
  },
  "hsl": {
    "h": 150.448,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.85131,
    "c": 0.15137,
    "h": 159.1
  },
  "luminance": 0.65718
}

Semantic roles & 50–950 ramp

primary

#66ECAA

secondary

#BE387A

accent

#0B71DA

background

#FCFFFD

surface

#F6FEF9

border

#D0D6D2

text

#0F1712

muted

#808582

Preview Lab

Preview with #66ECAA

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

Preview Lab → · Contrast checker → · Palette generator →