#66E6CB#66E6CB

#66E6CB is a very light, vivid teal. Relative luminance 0.637; OKLCH L 84.5% C 0.121 H 177.2°. Best body text is #000000 at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#66E6CB
RGB	rgb(102, 230, 203)
HSL	hsl(167, 72%, 65%)
HSV	hsv(167, 56%, 90%)
CMYK	cmyk(55.7%, 0%, 11.7%, 9.8%)
CIE-LAB	lab(83.82, -41.87, 2.47)
CIE-LCH	lch(83.82, 41.95, 176.62°)
OKLab	oklab(84.54% -0.1204 0.0059)
OKLCH	oklch(84.54% 0.121 177.2)
XYZ	xyz(44.5509, 63.7259, 66.4409)
Luminance	0.6373 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E6CB #E66681

analogous

#66E68B #66E6CB #66C1E6

triadic

#66E6CB #CB66E6 #E6CB66

tetradic

#66E6CB #8B66E6 #E66681 #C1E666

square

#66E6CB #8B66E6 #E66681 #C1E666

split-complementary

#66E6CB #E666C1 #E68B66

monochromatic

#1DB494 #31DDB9 #66E6CB #9BEFDD #CFF7EF

Accessibility & contrast

On white

1.53

#66E6CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.75

#66E6CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E6CB

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E6CB	#FFFFFF	#000000	##000000
##66E6CB	1.00	1.53	13.75	13.75
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.75	21.00	1.00	1.00
##000000	13.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DED9CA

Deuteranopia (green-blind)

#CACBCD

Tritanopia (blue-blind)

#00E9DE

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #66e6cb;
/* rgb */ color: rgb(102, 230, 203);
/* oklch */ color: oklch(84.5% 0.121 177.2);

Tailwind

colors: {
  custom: {
    50: '#9ceeda',
    500: '#66e6cb',
    950: '#000000',
  },
}

SCSS

$custom: #66e6cb;
$custom-light: #9ceeda;
$custom-dark: #000000;

JSON

{
  "hex": "#66e6cb",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 203
  },
  "hsl": {
    "h": 167.344,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.84535,
    "c": 0.12055,
    "h": 177.2
  },
  "luminance": 0.6373
}

Semantic roles & 50–950 ramp

primary

#66E6CB

secondary

#B53C55

accent

#123BD4

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1614

muted

#808583

Preview Lab

Preview with #66E6CB

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

Preview Lab → · Contrast checker → · Palette generator →