#66EDCF#66EDCF

#66EDCF is a very light, vivid teal. Relative luminance 0.679; OKLCH L 86.3% C 0.126 H 176.1°. Best body text is #000000 at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#66EDCF
RGB	rgb(102, 237, 207)
HSL	hsl(167, 79%, 66%)
HSV	hsv(167, 57%, 93%)
CMYK	cmyk(57%, 0%, 12.7%, 7.1%)
CIE-LAB	lab(85.95, -44.01, 3.46)
CIE-LCH	lch(85.95, 44.14, 175.51°)
OKLab	oklab(86.3% -0.126 0.0085)
OKLCH	oklch(86.3% 0.126 176.1)
XYZ	xyz(47.0210, 67.8935, 69.6461)
Luminance	0.6790 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EDCF #ED6684

analogous

#66ED8C #66EDCF #66C7ED

triadic

#66EDCF #CF66ED #EDCF66

tetradic

#66EDCF #8C66ED #ED6684 #C7ED66

square

#66EDCF #8C66ED #ED6684 #C7ED66

split-complementary

#66EDCF #ED66C7 #ED8C66

monochromatic

#17C29C #2FE7BE #66EDCF #9DF3E0 #D4FAF1

Accessibility & contrast

On white

1.44

#66EDCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.58

#66EDCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EDCF

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EDCF	#FFFFFF	#000000	##000000
##66EDCF	1.00	1.44	14.58	14.58
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.58	21.00	1.00	1.00
##000000	14.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5E0CE

Deuteranopia (green-blind)

#D1D1D1

Tritanopia (blue-blind)

#00F0E4

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #66edcf;
/* rgb */ color: rgb(102, 237, 207);
/* oklch */ color: oklch(86.3% 0.126 176.1);

Tailwind

colors: {
  custom: {
    50: '#9df3dd',
    500: '#66edcf',
    950: '#000000',
  },
}

SCSS

$custom: #66edcf;
$custom-light: #9df3dd;
$custom-dark: #000000;

JSON

{
  "hex": "#66edcf",
  "rgb": {
    "r": 102,
    "g": 237,
    "b": 207
  },
  "hsl": {
    "h": 166.667,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.86298,
    "c": 0.12632,
    "h": 176.1
  },
  "luminance": 0.67898
}

Semantic roles & 50–950 ramp

primary

#66EDCF

secondary

#C03756

accent

#0A39DB

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #66EDCF

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

Preview Lab → · Contrast checker → · Palette generator →