#66ECCD#66ECCD

#66ECCD is a very light, vivid teal. Relative luminance 0.672; OKLCH L 86.0% C 0.126 H 175.5°. Best body text is #000000 at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#66ECCD
RGB	rgb(102, 236, 205)
HSL	hsl(166, 78%, 66%)
HSV	hsv(166, 57%, 93%)
CMYK	cmyk(56.8%, 0%, 13.1%, 7.5%)
CIE-LAB	lab(85.61, -44.04, 4.02)
CIE-LCH	lch(85.61, 44.23, 174.79°)
OKLab	oklab(86.01% -0.1259 0.01)
OKLCH	oklch(86.01% 0.126 175.5)
XYZ	xyz(46.4893, 67.2189, 68.2703)
Luminance	0.6722 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66ECCD #EC6685

analogous

#66EC8A #66ECCD #66C8EC

triadic

#66ECCD #CD66EC #ECCD66

tetradic

#66ECCD #8A66EC #EC6685 #C8EC66

square

#66ECCD #8A66EC #EC6685 #C8EC66

split-complementary

#66ECCD #EC66C8 #EC8A66

monochromatic

#18C099 #30E5BB #66ECCD #9CF3DF #D3FAF1

Accessibility & contrast

On white

1.45

#66ECCD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.44

#66ECCD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66ECCD

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66ECCD	#FFFFFF	#000000	##000000
##66ECCD	1.00	1.45	14.44	14.44
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.44	21.00	1.00	1.00
##000000	14.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4DFCC

Deuteranopia (green-blind)

#D0D0CF

Tritanopia (blue-blind)

#00EFE3

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #66eccd;
/* rgb */ color: rgb(102, 236, 205);
/* oklch */ color: oklch(86.0% 0.126 175.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#66eccd",
  "rgb": {
    "r": 102,
    "g": 236,
    "b": 205
  },
  "hsl": {
    "h": 166.119,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.86007,
    "c": 0.12625,
    "h": 175.5
  },
  "luminance": 0.67223
}

Semantic roles & 50–950 ramp

primary

#66ECCD

secondary

#BE3857

accent

#0B3BDA

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #66ECCD

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

Preview Lab → · Contrast checker → · Palette generator →