#66EDB2#66EDB2

#66EDB2 is a very light, vivid teal. Relative luminance 0.666; OKLCH L 85.6% C 0.146 H 162.0°. Best body text is #000000 at 14.32:1 contrast (WCAG AA passes).

Color values

HEX	#66EDB2
RGB	rgb(102, 237, 178)
HSL	hsl(154, 79%, 66%)
HSV	hsv(154, 57%, 93%)
CMYK	cmyk(57%, 0%, 24.9%, 7.1%)
CIE-LAB	lab(85.30, -50.46, 17.67)
CIE-LCH	lch(85.30, 53.47, 160.70°)
OKLab	oklab(85.55% -0.1389 0.0452)
OKLCH	oklch(85.55% 0.146 162)
XYZ	xyz(43.7955, 66.6033, 52.6586)
Luminance	0.6661 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EDB2 #ED66A1

analogous

#66ED6F #66EDB2 #66E4ED

triadic

#66EDB2 #B266ED #EDB266

tetradic

#66EDB2 #6F66ED #ED66A1 #E4ED66

square

#66EDB2 #6F66ED #ED66A1 #E4ED66

split-complementary

#66EDB2 #ED66E4 #ED6F66

monochromatic

#17C277 #2FE796 #66EDB2 #9DF3CE #D4FAE9

Accessibility & contrast

On white

1.47

#66EDB2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.32

#66EDB2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EDB2

14.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EDB2	#FFFFFF	#000000	##000000
##66EDB2	1.00	1.47	14.32	14.32
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.32	21.00	1.00	1.00
##000000	14.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EADDAF

Deuteranopia (green-blind)

#D7D0B6

Tritanopia (blue-blind)

#29EDDD

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #66edb2;
/* rgb */ color: rgb(102, 237, 178);
/* oklch */ color: oklch(85.6% 0.146 162.0);

Tailwind

colors: {
  custom: {
    50: '#9cf3c9',
    500: '#66edb2',
    950: '#000000',
  },
}

SCSS

$custom: #66edb2;
$custom-light: #9cf3c9;
$custom-dark: #000000;

JSON

{
  "hex": "#66edb2",
  "rgb": {
    "r": 102,
    "g": 237,
    "b": 178
  },
  "hsl": {
    "h": 153.778,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.85554,
    "c": 0.14606,
    "h": 162
  },
  "luminance": 0.66608
}

Semantic roles & 50–950 ramp

primary

#66EDB2

secondary

#C03773

accent

#0A66DB

background

#FCFFFD

surface

#F6FEF9

border

#D0D6D2

text

#0F1713

muted

#808582

Preview Lab

Preview with #66EDB2

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

Preview Lab → · Contrast checker → · Palette generator →