#66E8DA#66E8DA

#66E8DA is a very light, moderate teal. Relative luminance 0.656; OKLCH L 85.4% C 0.117 H 185.7°. Best body text is #000000 at 14.12:1 contrast (WCAG AA passes).

Color values

HEX	#66E8DA
RGB	rgb(102, 232, 218)
HSL	hsl(174, 74%, 65%)
HSV	hsv(174, 56%, 91%)
CMYK	cmyk(56%, 0%, 6%, 9%)
CIE-LAB	lab(84.79, -39.09, -4.03)
CIE-LCH	lch(84.79, 39.30, 185.88°)
OKLab	oklab(85.45% -0.116 -0.0115)
OKLCH	oklch(85.45% 0.117 185.7)
XYZ	xyz(46.9854, 65.5953, 76.5011)
Luminance	0.6560 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E8DA #E86674

analogous

#66E899 #66E8DA #66B5E8

triadic

#66E8DA #DA66E8 #E8DA66

tetradic

#66E8DA #9966E8 #E86674 #B5E866

square

#66E8DA #9966E8 #E86674 #B5E866

split-complementary

#66E8DA #E866B5 #E89966

monochromatic

#1CB8A7 #31E0CD #66E8DA #9BF0E7 #D0F8F4

Accessibility & contrast

On white

1.49

#66E8DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.12

#66E8DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E8DA

14.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E8DA	#FFFFFF	#000000	##000000
##66E8DA	1.00	1.49	14.12	14.12
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.12	21.00	1.00	1.00
##000000	14.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDDCDA

Deuteranopia (green-blind)

#C9CDDC

Tritanopia (blue-blind)

#00EDE3

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #66e8da;
/* rgb */ color: rgb(102, 232, 218);
/* oklch */ color: oklch(85.4% 0.117 185.7);

Tailwind

colors: {
  custom: {
    50: '#9df0e5',
    500: '#66e8da',
    950: '#000000',
  },
}

SCSS

$custom: #66e8da;
$custom-light: #9df0e5;
$custom-dark: #000000;

JSON

{
  "hex": "#66e8da",
  "rgb": {
    "r": 102,
    "g": 232,
    "b": 218
  },
  "hsl": {
    "h": 173.538,
    "s": 73.864,
    "l": 65.49
  },
  "oklch": {
    "l": 0.85448,
    "c": 0.11659,
    "h": 185.7
  },
  "luminance": 0.656
}

Semantic roles & 50–950 ramp

primary

#66E8DA

secondary

#B83A48

accent

#1025D6

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1615

muted

#808584

Preview Lab

Preview with #66E8DA

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

Preview Lab → · Contrast checker → · Palette generator →