#66EADD#66EADD

#66EADD is a very light, moderate teal. Relative luminance 0.669; OKLCH L 86.0% C 0.118 H 186.4°. Best body text is #000000 at 14.38:1 contrast (WCAG AA passes).

Color values

HEX	#66EADD
RGB	rgb(102, 234, 221)
HSL	hsl(174, 76%, 66%)
HSV	hsv(174, 56%, 92%)
CMYK	cmyk(56.4%, 0%, 5.6%, 8.2%)
CIE-LAB	lab(85.45, -39.24, -4.64)
CIE-LCH	lch(85.45, 39.51, 186.74°)
OKLab	oklab(86.01% -0.1168 -0.0131)
OKLCH	oklch(86.01% 0.118 186.4)
XYZ	xyz(47.9477, 66.8861, 78.7761)
Luminance	0.6689 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EADD #EA6673

analogous

#66EA9B #66EADD #66B5EA

triadic

#66EADD #DD66EA #EADD66

tetradic

#66EADD #9B66EA #EA6673 #B5EA66

square

#66EADD #9B66EA #EA6673 #B5EA66

split-complementary

#66EADD #EA66B5 #EA9B66

monochromatic

#1ABCAC #30E3D1 #66EADD #9CF1E9 #D2F9F5

Accessibility & contrast

On white

1.46

#66EADD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.38

#66EADD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EADD

14.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EADD	#FFFFFF	#000000	##000000
##66EADD	1.00	1.46	14.38	14.38
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.38	21.00	1.00	1.00
##000000	14.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFDEDD

Deuteranopia (green-blind)

#CACFDF

Tritanopia (blue-blind)

#00EFE6

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #66eadd;
/* rgb */ color: rgb(102, 234, 221);
/* oklch */ color: oklch(86.0% 0.118 186.4);

Tailwind

colors: {
  custom: {
    50: '#9df1e7',
    500: '#66eadd',
    950: '#000000',
  },
}

SCSS

$custom: #66eadd;
$custom-light: #9df1e7;
$custom-dark: #000000;

JSON

{
  "hex": "#66eadd",
  "rgb": {
    "r": 102,
    "g": 234,
    "b": 221
  },
  "hsl": {
    "h": 174.091,
    "s": 75.862,
    "l": 65.882
  },
  "oklch": {
    "l": 0.86006,
    "c": 0.11757,
    "h": 186.4
  },
  "luminance": 0.66891
}

Semantic roles & 50–950 ramp

primary

#66EADD

secondary

#BB3946

accent

#0D21D8

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1716

muted

#808584

Preview Lab

Preview with #66EADD

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

Preview Lab → · Contrast checker → · Palette generator →