#66EEC8#66EEC8

#66EEC8 is a very light, vivid teal. Relative luminance 0.681; OKLCH L 86.3% C 0.131 H 171.9°. Best body text is #000000 at 14.63:1 contrast (WCAG AA passes).

Color values

HEX	#66EEC8
RGB	rgb(102, 238, 200)
HSL	hsl(163, 80%, 67%)
HSV	hsv(163, 57%, 93%)
CMYK	cmyk(57.1%, 0%, 16%, 6.7%)
CIE-LAB	lab(86.08, -46.07, 7.30)
CIE-LCH	lch(86.08, 46.65, 170.99°)
OKLab	oklab(86.34% -0.1301 0.0186)
OKLCH	oklch(86.34% 0.131 171.9)
XYZ	xyz(46.4744, 68.1394, 65.3354)
Luminance	0.6814 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EEC8 #EE668C

analogous

#66EE84 #66EEC8 #66D0EE

triadic

#66EEC8 #C866EE #EEC866

tetradic

#66EEC8 #8466EE #EE668C #D0EE66

square

#66EEC8 #8466EE #EE668C #D0EE66

split-complementary

#66EEC8 #EE66D0 #EE8466

monochromatic

#16C493 #2FE8B4 #66EEC8 #9DF4DC #D4FAF0

Accessibility & contrast

On white

1.44

#66EEC8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.63

#66EEC8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EEC8

14.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EEC8	#FFFFFF	#000000	##000000
##66EEC8	1.00	1.44	14.63	14.63
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.63	21.00	1.00	1.00
##000000	14.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7E0C6

Deuteranopia (green-blind)

#D3D1CB

Tritanopia (blue-blind)

#00F0E3

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #66eec8;
/* rgb */ color: rgb(102, 238, 200);
/* oklch */ color: oklch(86.3% 0.131 171.9);

Tailwind

colors: {
  custom: {
    50: '#9df4d8',
    500: '#66eec8',
    950: '#000000',
  },
}

SCSS

$custom: #66eec8;
$custom-light: #9df4d8;
$custom-dark: #000000;

JSON

{
  "hex": "#66eec8",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 200
  },
  "hsl": {
    "h": 163.235,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.86343,
    "c": 0.13147,
    "h": 171.9
  },
  "luminance": 0.68144
}

Semantic roles & 50–950 ramp

primary

#66EEC8

secondary

#C2375D

accent

#0944DC

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #66EEC8

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

Preview Lab → · Contrast checker → · Palette generator →