#66EDD2#66EDD2

#66EDD2 is a very light, vivid teal. Relative luminance 0.680; OKLCH L 86.4% C 0.125 H 177.9°. Best body text is #000000 at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#66EDD2
RGB	rgb(102, 237, 210)
HSL	hsl(168, 79%, 66%)
HSV	hsv(168, 57%, 93%)
CMYK	cmyk(57%, 0%, 11.4%, 7.1%)
CIE-LAB	lab(86.03, -43.29, 1.99)
CIE-LCH	lch(86.03, 43.34, 177.36°)
OKLab	oklab(86.38% -0.1247 0.0046)
OKLCH	oklch(86.38% 0.125 177.9)
XYZ	xyz(47.3912, 68.0416, 71.5961)
Luminance	0.6805 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EDD2 #ED6681

analogous

#66ED8F #66EDD2 #66C5ED

triadic

#66EDD2 #D266ED #EDD266

tetradic

#66EDD2 #8F66ED #ED6681 #C5ED66

square

#66EDD2 #8F66ED #ED6681 #C5ED66

split-complementary

#66EDD2 #ED66C5 #ED8F66

monochromatic

#17C2A0 #2FE7C2 #66EDD2 #9DF3E2 #D4FAF2

Accessibility & contrast

On white

1.44

#66EDD2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.61

#66EDD2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EDD2

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EDD2	#FFFFFF	#000000	##000000
##66EDD2	1.00	1.44	14.61	14.61
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.61	21.00	1.00	1.00
##000000	14.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4E0D1

Deuteranopia (green-blind)

#D0D1D4

Tritanopia (blue-blind)

#00F0E5

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #66edd2;
/* rgb */ color: rgb(102, 237, 210);
/* oklch */ color: oklch(86.4% 0.125 177.9);

Tailwind

colors: {
  custom: {
    50: '#9df3df',
    500: '#66edd2',
    950: '#000000',
  },
}

SCSS

$custom: #66edd2;
$custom-light: #9df3df;
$custom-dark: #000000;

JSON

{
  "hex": "#66edd2",
  "rgb": {
    "r": 102,
    "g": 237,
    "b": 210
  },
  "hsl": {
    "h": 168,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.86383,
    "c": 0.1248,
    "h": 177.9
  },
  "luminance": 0.68046
}

Semantic roles & 50–950 ramp

primary

#66EDD2

secondary

#C03753

accent

#0A34DB

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #66EDD2

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

Preview Lab → · Contrast checker → · Palette generator →