#66F2DC#66F2DC

#66F2DC is a very light, vivid teal. Relative luminance 0.715; OKLCH L 87.8% C 0.126 H 181.3°. Best body text is #000000 at 15.30:1 contrast (WCAG AA passes).

Color values

HEX	#66F2DC
RGB	rgb(102, 242, 220)
HSL	hsl(171, 84%, 67%)
HSV	hsv(171, 58%, 95%)
CMYK	cmyk(57.9%, 0%, 9.1%, 5.1%)
CIE-LAB	lab(87.72, -43.07, -0.77)
CIE-LCH	lch(87.72, 43.08, 181.03°)
OKLab	oklab(87.84% -0.1256 -0.0028)
OKLCH	oklch(87.84% 0.126 181.3)
XYZ	xyz(50.1440, 71.4913, 78.8529)
Luminance	0.7150 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F2DC #F2667C

analogous

#66F296 #66F2DC #66C2F2

triadic

#66F2DC #DC66F2 #F2DC66

tetradic

#66F2DC #9666F2 #F2667C #C2F266

square

#66F2DC #9666F2 #F2667C #C2F266

split-complementary

#66F2DC #F266C2 #F29666

monochromatic

#11CCAF #2EEDCF #66F2DC #9EF7E9 #D7FCF6

Accessibility & contrast

On white

1.37

#66F2DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.30

#66F2DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F2DC

15.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F2DC	#FFFFFF	#000000	##000000
##66F2DC	1.00	1.37	15.30	15.30
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.30	21.00	1.00	1.00
##000000	15.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8E5DB

Deuteranopia (green-blind)

#D3D5DE

Tritanopia (blue-blind)

#00F6EB

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f2dc;
/* rgb */ color: rgb(102, 242, 220);
/* oklch */ color: oklch(87.8% 0.126 181.3);

Tailwind

colors: {
  custom: {
    50: '#9ef7e6',
    500: '#66f2dc',
    950: '#000000',
  },
}

SCSS

$custom: #66f2dc;
$custom-light: #9ef7e6;
$custom-dark: #000000;

JSON

{
  "hex": "#66f2dc",
  "rgb": {
    "r": 102,
    "g": 242,
    "b": 220
  },
  "hsl": {
    "h": 170.571,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.87844,
    "c": 0.1256,
    "h": 181.3
  },
  "luminance": 0.71496
}

Semantic roles & 50–950 ramp

primary

#66F2DC

secondary

#C9344B

accent

#0527E1

background

#FCFFFE

surface

#F6FFFC

border

#D0D7D5

text

#101716

muted

#808584

Preview Lab

Preview with #66F2DC

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

Preview Lab → · Contrast checker → · Palette generator →