#66EAEC#66EAEC

#66EAEC is a very light, moderate teal. Relative luminance 0.677; OKLCH L 86.5% C 0.115 H 196.6°. Best body text is #000000 at 14.55:1 contrast (WCAG AA passes).

Color values

HEX	#66EAEC
RGB	rgb(102, 234, 236)
HSL	hsl(181, 78%, 66%)
HSV	hsv(181, 57%, 93%)
CMYK	cmyk(56.8%, 0.8%, 0%, 7.5%)
CIE-LAB	lab(85.87, -35.36, -11.91)
CIE-LCH	lch(85.87, 37.31, 198.61°)
OKLab	oklab(86.49% -0.1105 -0.033)
OKLCH	oklch(86.49% 0.115 196.6)
XYZ	xyz(50.0362, 67.7215, 89.7752)
Luminance	0.6773 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EAEC #EC6866

analogous

#66ECAB #66EAEC #66A7EC

triadic

#66EAEC #EC66EA #EAEC66

tetradic

#66EAEC #AB66EC #EC6866 #A7EC66

square

#66EAEC #AB66EC #EC6866 #A7EC66

split-complementary

#66EAEC #EC66A7 #ECAB66

monochromatic

#18BDC0 #30E3E5 #66EAEC #9CF1F3 #D3F9FA

Accessibility & contrast

On white

1.44

#66EAEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.55

#66EAEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EAEC

14.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EAEC	#FFFFFF	#000000	##000000
##66EAEC	1.00	1.44	14.55	14.55
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.55	21.00	1.00	1.00
##000000	14.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCE0EC

Deuteranopia (green-blind)

#C6D0ED

Tritanopia (blue-blind)

#00F1EA

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #66eaec;
/* rgb */ color: rgb(102, 234, 236);
/* oklch */ color: oklch(86.5% 0.115 196.6);

Tailwind

colors: {
  custom: {
    50: '#9ef1f2',
    500: '#66eaec',
    950: '#000000',
  },
}

SCSS

$custom: #66eaec;
$custom-light: #9ef1f2;
$custom-dark: #000000;

JSON

{
  "hex": "#66eaec",
  "rgb": {
    "r": 102,
    "g": 234,
    "b": 236
  },
  "hsl": {
    "h": 180.896,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.86486,
    "c": 0.11536,
    "h": 196.6
  },
  "luminance": 0.67727
}

Semantic roles & 50–950 ramp

primary

#66EAEC

secondary

#BE3A38

accent

#0E0BDA

background

#FCFFFF

surface

#F6FEFE

border

#D0D6D6

text

#101716

muted

#808585

Preview Lab

Preview with #66EAEC

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

Preview Lab → · Contrast checker → · Palette generator →