#66F2ED#66F2ED

#66F2ED is a very light, vivid teal. Relative luminance 0.724; OKLCH L 88.4% C 0.121 H 191.9°. Best body text is #000000 at 15.49:1 contrast (WCAG AA passes).

Color values

HEX	#66F2ED
RGB	rgb(102, 242, 237)
HSL	hsl(178, 84%, 67%)
HSV	hsv(178, 58%, 95%)
CMYK	cmyk(57.9%, 0%, 2.1%, 5.1%)
CIE-LAB	lab(88.18, -38.77, -8.99)
CIE-LCH	lch(88.18, 39.80, 193.05°)
OKLab	oklab(88.37% -0.1184 -0.025)
OKLCH	oklch(88.37% 0.121 191.9)
XYZ	xyz(52.5110, 72.4381, 91.3189)
Luminance	0.7244 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F2ED #F2666B

analogous

#66F2A7 #66F2ED #66B1F2

triadic

#66F2ED #ED66F2 #F2ED66

tetradic

#66F2ED #A766F2 #F2666B #B1F266

square

#66F2ED #A766F2 #F2666B #B1F266

split-complementary

#66F2ED #F266B1 #F2A766

monochromatic

#11CCC6 #2EEDE6 #66F2ED #9EF7F4 #D7FCFA

Accessibility & contrast

On white

1.36

#66F2ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.49

#66F2ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F2ED

15.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F2ED	#FFFFFF	#000000	##000000
##66F2ED	1.00	1.36	15.49	15.49
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.49	21.00	1.00	1.00
##000000	15.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5E7ED

Deuteranopia (green-blind)

#CED6EE

Tritanopia (blue-blind)

#00F8F0

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #66f2ed;
/* rgb */ color: rgb(102, 242, 237);
/* oklch */ color: oklch(88.4% 0.121 191.9);

Tailwind

colors: {
  custom: {
    50: '#9ff7f2',
    500: '#66f2ed',
    950: '#000000',
  },
}

SCSS

$custom: #66f2ed;
$custom-light: #9ff7f2;
$custom-dark: #000000;

JSON

{
  "hex": "#66f2ed",
  "rgb": {
    "r": 102,
    "g": 242,
    "b": 237
  },
  "hsl": {
    "h": 177.857,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.88365,
    "c": 0.12097,
    "h": 191.9
  },
  "luminance": 0.72443
}

Semantic roles & 50–950 ramp

primary

#66F2ED

secondary

#C93439

accent

#050DE1

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101717

muted

#818585

Preview Lab

Preview with #66F2ED

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

Preview Lab → · Contrast checker → · Palette generator →