#66ECEC#66ECEC

#66ECEC is a very light, moderate teal. Relative luminance 0.689; OKLCH L 86.9% C 0.117 H 195.2°. Best body text is #000000 at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#66ECEC
RGB	rgb(102, 236, 236)
HSL	hsl(180, 78%, 66%)
HSV	hsv(180, 57%, 93%)
CMYK	cmyk(56.8%, 0%, 0%, 7.5%)
CIE-LAB	lab(86.44, -36.28, -11.06)
CIE-LCH	lch(86.44, 37.93, 196.95°)
OKLab	oklab(86.95% -0.1126 -0.0306)
OKLCH	oklch(86.95% 0.117 195.2)
XYZ	xyz(50.6088, 68.8667, 89.9661)
Luminance	0.6887 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66ECEC #EC6666

analogous

#66ECA9 #66ECEC #66A9EC

triadic

#66ECEC #EC66EC #ECEC66

tetradic

#66ECEC #A966EC #EC6666 #A9EC66

square

#66ECEC #A966EC #EC6666 #A9EC66

split-complementary

#66ECEC #EC66A9 #ECA966

monochromatic

#18C0C0 #30E5E5 #66ECEC #9CF3F3 #D3FAFA

Accessibility & contrast

On white

1.42

#66ECEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.77

#66ECEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66ECEC

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66ECEC	#FFFFFF	#000000	##000000
##66ECEC	1.00	1.42	14.77	14.77
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.77	21.00	1.00	1.00
##000000	14.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEE2EC

Deuteranopia (green-blind)

#C8D2ED

Tritanopia (blue-blind)

#00F3EC

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66ecec;
/* rgb */ color: rgb(102, 236, 236);
/* oklch */ color: oklch(86.9% 0.117 195.2);

Tailwind

colors: {
  custom: {
    50: '#9ff2f2',
    500: '#66ecec',
    950: '#000000',
  },
}

SCSS

$custom: #66ecec;
$custom-light: #9ff2f2;
$custom-dark: #000000;

JSON

{
  "hex": "#66ecec",
  "rgb": {
    "r": 102,
    "g": 236,
    "b": 236
  },
  "hsl": {
    "h": 180,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.86947,
    "c": 0.11671,
    "h": 195.2
  },
  "luminance": 0.68872
}

Semantic roles & 50–950 ramp

primary

#66ECEC

secondary

#BE3838

accent

#0B0BDA

background

#FDFFFF

surface

#F7FEFE

border

#D0D6D6

text

#101716

muted

#818585

Preview Lab

Preview with #66ECEC

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

Preview Lab → · Contrast checker → · Palette generator →