#66EAD3#66EAD3

#66EAD3 is a very light, vivid teal. Relative luminance 0.664; OKLCH L 85.7% C 0.121 H 180.0°. Best body text is #000000 at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#66EAD3
RGB	rgb(102, 234, 211)
HSL	hsl(170, 76%, 66%)
HSV	hsv(170, 56%, 92%)
CMYK	cmyk(56.4%, 0%, 9.8%, 8.2%)
CIE-LAB	lab(85.18, -41.72, 0.24)
CIE-LCH	lch(85.18, 41.72, 179.67°)
OKLab	oklab(85.71% -0.1211 0)
OKLCH	oklch(85.71% 0.121 180)
XYZ	xyz(46.6549, 66.3690, 71.9672)
Luminance	0.6637 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EAD3 #EA667D

analogous

#66EA91 #66EAD3 #66BFEA

triadic

#66EAD3 #D366EA #EAD366

tetradic

#66EAD3 #9166EA #EA667D #BFEA66

square

#66EAD3 #9166EA #EA667D #BFEA66

split-complementary

#66EAD3 #EA66BF #EA9166

monochromatic

#1ABCA0 #30E3C4 #66EAD3 #9CF1E2 #D2F9F2

Accessibility & contrast

On white

1.47

#66EAD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.27

#66EAD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EAD3

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EAD3	#FFFFFF	#000000	##000000
##66EAD3	1.00	1.47	14.27	14.27
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.27	21.00	1.00	1.00
##000000	14.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1DED2

Deuteranopia (green-blind)

#CDCFD5

Tritanopia (blue-blind)

#00EEE3

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #66ead3;
/* rgb */ color: rgb(102, 234, 211);
/* oklch */ color: oklch(85.7% 0.121 180.0);

Tailwind

colors: {
  custom: {
    50: '#9df1e0',
    500: '#66ead3',
    950: '#000000',
  },
}

SCSS

$custom: #66ead3;
$custom-light: #9df1e0;
$custom-dark: #000000;

JSON

{
  "hex": "#66ead3",
  "rgb": {
    "r": 102,
    "g": 234,
    "b": 211
  },
  "hsl": {
    "h": 169.545,
    "s": 75.862,
    "l": 65.882
  },
  "oklch": {
    "l": 0.85707,
    "c": 0.12114,
    "h": 180
  },
  "luminance": 0.66374
}

Semantic roles & 50–950 ramp

primary

#66EAD3

secondary

#BB3950

accent

#0D31D8

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #66EAD3

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

Preview Lab → · Contrast checker → · Palette generator →