#66ECCE#66ECCE

#66ECCE is a very light, vivid teal. Relative luminance 0.673; OKLCH L 86.0% C 0.126 H 176.0°. Best body text is #000000 at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#66ECCE
RGB	rgb(102, 236, 206)
HSL	hsl(167, 78%, 66%)
HSV	hsv(167, 57%, 93%)
CMYK	cmyk(56.8%, 0%, 12.7%, 7.5%)
CIE-LAB	lab(85.64, -43.81, 3.53)
CIE-LCH	lch(85.64, 43.95, 175.40°)
OKLab	oklab(86.04% -0.1254 0.0087)
OKLCH	oklch(86.04% 0.126 176)
XYZ	xyz(46.6104, 67.2673, 68.9081)
Luminance	0.6727 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66ECCE #EC6684

analogous

#66EC8B #66ECCE #66C7EC

triadic

#66ECCE #CE66EC #ECCE66

tetradic

#66ECCE #8B66EC #EC6684 #C7EC66

square

#66ECCE #8B66EC #EC6684 #C7EC66

split-complementary

#66ECCE #EC66C7 #EC8B66

monochromatic

#18C09A #30E5BD #66ECCE #9CF3DF #D3FAF1

Accessibility & contrast

On white

1.45

#66ECCE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.45

#66ECCE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66ECCE

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66ECCE	#FFFFFF	#000000	##000000
##66ECCE	1.00	1.45	14.45	14.45
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.45	21.00	1.00	1.00
##000000	14.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4DFCD

Deuteranopia (green-blind)

#D0D0D0

Tritanopia (blue-blind)

#00EFE3

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #66ecce;
/* rgb */ color: rgb(102, 236, 206);
/* oklch */ color: oklch(86.0% 0.126 176.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#66ecce",
  "rgb": {
    "r": 102,
    "g": 236,
    "b": 206
  },
  "hsl": {
    "h": 166.567,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.86035,
    "c": 0.12572,
    "h": 176
  },
  "luminance": 0.67272
}

Semantic roles & 50–950 ramp

primary

#66ECCE

secondary

#BE3856

accent

#0B3ADA

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #66ECCE

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

Preview Lab → · Contrast checker → · Palette generator →