#66EEDB#66EEDB

#66EEDB is a very light, vivid teal. Relative luminance 0.691; OKLCH L 86.9% C 0.122 H 182.8°. Best body text is #000000 at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#66EEDB
RGB	rgb(102, 238, 219)
HSL	hsl(172, 80%, 67%)
HSV	hsv(172, 57%, 93%)
CMYK	cmyk(57.1%, 0%, 8%, 6.7%)
CIE-LAB	lab(86.55, -41.54, -1.97)
CIE-LCH	lch(86.55, 41.59, 182.72°)
OKLab	oklab(86.88% -0.1219 -0.006)
OKLCH	oklch(86.88% 0.122 182.8)
XYZ	xyz(48.8345, 69.0834, 77.7650)
Luminance	0.6909 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EEDB #EE6679

analogous

#66EE97 #66EEDB #66BDEE

triadic

#66EEDB #DB66EE #EEDB66

tetradic

#66EEDB #9766EE #EE6679 #BDEE66

square

#66EEDB #9766EE #EE6679 #BDEE66

split-complementary

#66EEDB #EE66BD #EE9766

monochromatic

#16C4AC #2FE8CE #66EEDB #9DF4E8 #D4FAF5

Accessibility & contrast

On white

1.42

#66EEDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.82

#66EEDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EEDB

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EEDB	#FFFFFF	#000000	##000000
##66EEDB	1.00	1.42	14.82	14.82
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.82	21.00	1.00	1.00
##000000	14.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4E2DA

Deuteranopia (green-blind)

#CFD2DD

Tritanopia (blue-blind)

#00F2E8

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66eedb;
/* rgb */ color: rgb(102, 238, 219);
/* oklch */ color: oklch(86.9% 0.122 182.8);

Tailwind

colors: {
  custom: {
    50: '#9ef4e6',
    500: '#66eedb',
    950: '#000000',
  },
}

SCSS

$custom: #66eedb;
$custom-light: #9ef4e6;
$custom-dark: #000000;

JSON

{
  "hex": "#66eedb",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 219
  },
  "hsl": {
    "h": 171.618,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.8688,
    "c": 0.12201,
    "h": 182.8
  },
  "luminance": 0.69088
}

Semantic roles & 50–950 ramp

primary

#66EEDB

secondary

#C2374A

accent

#0927DC

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#101715

muted

#808584

Preview Lab

Preview with #66EEDB

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

Preview Lab → · Contrast checker → · Palette generator →