#66E7EA#66E7EA

#66E7EA is a very light, moderate teal. Relative luminance 0.659; OKLCH L 85.7% C 0.113 H 197.4°. Best body text is #000000 at 14.18:1 contrast (WCAG AA passes).

Color values

HEX	#66E7EA
RGB	rgb(102, 231, 234)
HSL	hsl(181, 76%, 66%)
HSV	hsv(181, 56%, 92%)
CMYK	cmyk(56.4%, 1.3%, 0%, 8.2%)
CIE-LAB	lab(84.95, -34.49, -12.22)
CIE-LCH	lch(84.95, 36.59, 199.51°)
OKLab	oklab(85.73% -0.1083 -0.0338)
OKLCH	oklch(85.73% 0.113 197.4)
XYZ	xyz(48.9004, 65.9122, 87.9712)
Luminance	0.6592 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E7EA #EA6966

analogous

#66EAAB #66E7EA #66A5EA

triadic

#66E7EA #EA66E7 #E7EA66

tetradic

#66E7EA #AB66EA #EA6966 #A5EA66

square

#66E7EA #AB66EA #EA6966 #A5EA66

split-complementary

#66E7EA #EA66A5 #EAAB66

monochromatic

#1AB8BC #30DFE3 #66E7EA #9CEFF1 #D2F8F9

Accessibility & contrast

On white

1.48

#66E7EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.18

#66E7EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E7EA

14.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E7EA	#FFFFFF	#000000	##000000
##66E7EA	1.00	1.48	14.18	14.18
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.18	21.00	1.00	1.00
##000000	14.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9DDEA

Deuteranopia (green-blind)

#C4CDEB

Tritanopia (blue-blind)

#00EEE8

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #66e7ea;
/* rgb */ color: rgb(102, 231, 234);
/* oklch */ color: oklch(85.7% 0.113 197.4);

Tailwind

colors: {
  custom: {
    50: '#9eeff0',
    500: '#66e7ea',
    950: '#000000',
  },
}

SCSS

$custom: #66e7ea;
$custom-light: #9eeff0;
$custom-dark: #000000;

JSON

{
  "hex": "#66e7ea",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 234
  },
  "hsl": {
    "h": 181.364,
    "s": 75.862,
    "l": 65.882
  },
  "oklch": {
    "l": 0.85728,
    "c": 0.11343,
    "h": 197.4
  },
  "luminance": 0.65917
}

Semantic roles & 50–950 ramp

primary

#66E7EA

secondary

#BB3C39

accent

#120DD8

background

#FCFFFF

surface

#F6FEFE

border

#D0D6D6

text

#101616

muted

#808585

Preview Lab

Preview with #66E7EA

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

Preview Lab → · Contrast checker → · Palette generator →