#66EECC#66EECC

#66EECC is a very light, vivid teal. Relative luminance 0.683; OKLCH L 86.5% C 0.129 H 174.0°. Best body text is #000000 at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#66EECC
RGB	rgb(102, 238, 204)
HSL	hsl(165, 80%, 67%)
HSV	hsv(165, 57%, 93%)
CMYK	cmyk(57.1%, 0%, 14.3%, 6.7%)
CIE-LAB	lab(86.17, -45.15, 5.34)
CIE-LCH	lch(86.17, 45.46, 173.25°)
OKLab	oklab(86.45% -0.1284 0.0135)
OKLCH	oklch(86.45% 0.129 174)
XYZ	xyz(46.9480, 68.3289, 67.8297)
Luminance	0.6833 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EECC #EE6688

analogous

#66EE88 #66EECC #66CCEE

triadic

#66EECC #CC66EE #EECC66

tetradic

#66EECC #8866EE #EE6688 #CCEE66

square

#66EECC #8866EE #EE6688 #CCEE66

split-complementary

#66EECC #EE66CC #EE8866

monochromatic

#16C498 #2FE8BA #66EECC #9DF4DE #D4FAF1

Accessibility & contrast

On white

1.43

#66EECC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.67

#66EECC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EECC

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EECC	#FFFFFF	#000000	##000000
##66EECC	1.00	1.43	14.67	14.67
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.67	21.00	1.00	1.00
##000000	14.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7E0CA

Deuteranopia (green-blind)

#D2D1CE

Tritanopia (blue-blind)

#00F0E4

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66eecc;
/* rgb */ color: rgb(102, 238, 204);
/* oklch */ color: oklch(86.5% 0.129 174.0);

Tailwind

colors: {
  custom: {
    50: '#9df4db',
    500: '#66eecc',
    950: '#000000',
  },
}

SCSS

$custom: #66eecc;
$custom-light: #9df4db;
$custom-dark: #000000;

JSON

{
  "hex": "#66eecc",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 204
  },
  "hsl": {
    "h": 165,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.86451,
    "c": 0.12909,
    "h": 174
  },
  "luminance": 0.68333
}

Semantic roles & 50–950 ramp

primary

#66EECC

secondary

#C23759

accent

#093EDC

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1715

muted

#808584

Preview Lab

Preview with #66EECC

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

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