#66EED8#66EED8

#66EED8 is a very light, vivid teal. Relative luminance 0.689; OKLCH L 86.8% C 0.123 H 181.0°. Best body text is #000000 at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#66EED8
RGB	rgb(102, 238, 216)
HSL	hsl(170, 80%, 67%)
HSV	hsv(170, 57%, 93%)
CMYK	cmyk(57.1%, 0%, 9.2%, 6.7%)
CIE-LAB	lab(86.47, -42.28, -0.51)
CIE-LCH	lch(86.47, 42.28, 180.69°)
OKLab	oklab(86.79% -0.1231 -0.0021)
OKLCH	oklch(86.79% 0.123 181)
XYZ	xyz(48.4431, 68.9269, 75.7037)
Luminance	0.6893 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EED8 #EE667C

analogous

#66EE94 #66EED8 #66C0EE

triadic

#66EED8 #D866EE #EED866

tetradic

#66EED8 #9466EE #EE667C #C0EE66

square

#66EED8 #9466EE #EE667C #C0EE66

split-complementary

#66EED8 #EE66C0 #EE9466

monochromatic

#16C4A8 #2FE8CA #66EED8 #9DF4E6 #D4FAF4

Accessibility & contrast

On white

1.42

#66EED8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.79

#66EED8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EED8

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EED8	#FFFFFF	#000000	##000000
##66EED8	1.00	1.42	14.79	14.79
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.79	21.00	1.00	1.00
##000000	14.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4E1D7

Deuteranopia (green-blind)

#D0D2DA

Tritanopia (blue-blind)

#00F2E7

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66eed8;
/* rgb */ color: rgb(102, 238, 216);
/* oklch */ color: oklch(86.8% 0.123 181.0);

Tailwind

colors: {
  custom: {
    50: '#9ef4e4',
    500: '#66eed8',
    950: '#000000',
  },
}

SCSS

$custom: #66eed8;
$custom-light: #9ef4e4;
$custom-dark: #000000;

JSON

{
  "hex": "#66eed8",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 216
  },
  "hsl": {
    "h": 170.294,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.86791,
    "c": 0.12317,
    "h": 181
  },
  "luminance": 0.68932
}

Semantic roles & 50–950 ramp

primary

#66EED8

secondary

#C2374D

accent

#092BDC

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #66EED8

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

Preview Lab → · Contrast checker → · Palette generator →