#66EEEC#66EEEC

#66EEEC is a very light, moderate teal. Relative luminance 0.700; OKLCH L 87.4% C 0.118 H 193.9°. Best body text is #000000 at 15.01:1 contrast (WCAG AA passes).

Color values

HEX	#66EEEC
RGB	rgb(102, 238, 236)
HSL	hsl(179, 80%, 67%)
HSV	hsv(179, 57%, 93%)
CMYK	cmyk(57.1%, 0%, 0.8%, 6.7%)
CIE-LAB	lab(87.01, -37.21, -10.21)
CIE-LCH	lch(87.01, 38.58, 195.34°)
OKLab	oklab(87.41% -0.1147 -0.0283)
OKLCH	oklch(87.41% 0.118 193.9)
XYZ	xyz(51.1878, 70.0248, 90.1591)
Luminance	0.7003 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EEEC #EE6668

analogous

#66EEA8 #66EEEC #66ACEE

triadic

#66EEEC #EC66EE #EEEC66

tetradic

#66EEEC #A866EE #EE6668 #ACEE66

square

#66EEEC #A866EE #EE6668 #ACEE66

split-complementary

#66EEEC #EE66AC #EEA866

monochromatic

#16C4C1 #2FE8E5 #66EEEC #9DF4F3 #D4FAFA

Accessibility & contrast

On white

1.40

#66EEEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.01

#66EEEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EEEC

15.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EEEC	#FFFFFF	#000000	##000000
##66EEEC	1.00	1.40	15.01	15.01
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.01	21.00	1.00	1.00
##000000	15.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0E3EC

Deuteranopia (green-blind)

#CAD3ED

Tritanopia (blue-blind)

#00F5ED

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66eeec;
/* rgb */ color: rgb(102, 238, 236);
/* oklch */ color: oklch(87.4% 0.118 193.9);

Tailwind

colors: {
  custom: {
    50: '#9ff4f2',
    500: '#66eeec',
    950: '#000000',
  },
}

SCSS

$custom: #66eeec;
$custom-light: #9ff4f2;
$custom-dark: #000000;

JSON

{
  "hex": "#66eeec",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 236
  },
  "hsl": {
    "h": 179.118,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.87409,
    "c": 0.11812,
    "h": 193.9
  },
  "luminance": 0.7003
}

Semantic roles & 50–950 ramp

primary

#66EEEC

secondary

#C23739

accent

#090CDC

background

#FDFFFF

surface

#F7FEFE

border

#D0D6D6

text

#101716

muted

#818585

Preview Lab

Preview with #66EEEC

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

Preview Lab → · Contrast checker → · Palette generator →