#66EDCE#66EDCE

#66EDCE is a very light, vivid teal. Relative luminance 0.678; OKLCH L 86.3% C 0.127 H 175.6°. Best body text is #000000 at 14.57:1 contrast (WCAG AA passes).

Color values

HEX	#66EDCE
RGB	rgb(102, 237, 206)
HSL	hsl(166, 79%, 66%)
HSV	hsv(166, 57%, 93%)
CMYK	cmyk(57%, 0%, 13.1%, 7.1%)
CIE-LAB	lab(85.93, -44.24, 3.95)
CIE-LCH	lch(85.93, 44.42, 174.90°)
OKLab	oklab(86.27% -0.1265 0.0098)
OKLCH	oklch(86.27% 0.127 175.6)
XYZ	xyz(46.8991, 67.8448, 69.0043)
Luminance	0.6785 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EDCE #ED6685

analogous

#66ED8B #66EDCE #66C9ED

triadic

#66EDCE #CE66ED #EDCE66

tetradic

#66EDCE #8B66ED #ED6685 #C9ED66

square

#66EDCE #8B66ED #ED6685 #C9ED66

split-complementary

#66EDCE #ED66C9 #ED8B66

monochromatic

#17C29B #2FE7BC #66EDCE #9DF3E0 #D4FAF1

Accessibility & contrast

On white

1.44

#66EDCE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.57

#66EDCE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EDCE

14.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EDCE	#FFFFFF	#000000	##000000
##66EDCE	1.00	1.44	14.57	14.57
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.57	21.00	1.00	1.00
##000000	14.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5E0CD

Deuteranopia (green-blind)

#D1D1D0

Tritanopia (blue-blind)

#00F0E4

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #66edce;
/* rgb */ color: rgb(102, 237, 206);
/* oklch */ color: oklch(86.3% 0.127 175.6);

Tailwind

colors: {
  custom: {
    50: '#9df3dc',
    500: '#66edce',
    950: '#000000',
  },
}

SCSS

$custom: #66edce;
$custom-light: #9df3dc;
$custom-dark: #000000;

JSON

{
  "hex": "#66edce",
  "rgb": {
    "r": 102,
    "g": 237,
    "b": 206
  },
  "hsl": {
    "h": 166.222,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.8627,
    "c": 0.12684,
    "h": 175.6
  },
  "luminance": 0.67849
}

Semantic roles & 50–950 ramp

primary

#66EDCE

secondary

#C03757

accent

#0A3ADB

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #66EDCE

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

Preview Lab → · Contrast checker → · Palette generator →