#66EED7#66EED7

#66EED7 is a very light, vivid teal. Relative luminance 0.689; OKLCH L 86.8% C 0.124 H 180.4°. Best body text is #000000 at 14.78:1 contrast (WCAG AA passes).

Color values

HEX	#66EED7
RGB	rgb(102, 238, 215)
HSL	hsl(170, 80%, 67%)
HSV	hsv(170, 57%, 93%)
CMYK	cmyk(57.1%, 0%, 9.7%, 6.7%)
CIE-LAB	lab(86.44, -42.52, -0.02)
CIE-LCH	lch(86.44, 42.52, 180.03°)
OKLab	oklab(86.76% -0.1236 -0.0008)
OKLCH	oklch(86.76% 0.124 180.4)
XYZ	xyz(48.3142, 68.8753, 75.0249)
Luminance	0.6888 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EED7 #EE667D

analogous

#66EE93 #66EED7 #66C1EE

triadic

#66EED7 #D766EE #EED766

tetradic

#66EED7 #9366EE #EE667D #C1EE66

square

#66EED7 #9366EE #EE667D #C1EE66

split-complementary

#66EED7 #EE66C1 #EE9366

monochromatic

#16C4A6 #2FE8C9 #66EED7 #9DF4E5 #D4FAF4

Accessibility & contrast

On white

1.42

#66EED7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.78

#66EED7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EED7

14.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EED7	#FFFFFF	#000000	##000000
##66EED7	1.00	1.42	14.78	14.78
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.78	21.00	1.00	1.00
##000000	14.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5E1D6

Deuteranopia (green-blind)

#D0D2D9

Tritanopia (blue-blind)

#00F2E7

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66eed7;
/* rgb */ color: rgb(102, 238, 215);
/* oklch */ color: oklch(86.8% 0.124 180.4);

Tailwind

colors: {
  custom: {
    50: '#9ef4e3',
    500: '#66eed7',
    950: '#000000',
  },
}

SCSS

$custom: #66eed7;
$custom-light: #9ef4e3;
$custom-dark: #000000;

JSON

{
  "hex": "#66eed7",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 215
  },
  "hsl": {
    "h": 169.853,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.86762,
    "c": 0.12358,
    "h": 180.4
  },
  "luminance": 0.6888
}

Semantic roles & 50–950 ramp

primary

#66EED7

secondary

#C2374E

accent

#092DDC

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #66EED7

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

Preview Lab → · Contrast checker → · Palette generator →