#66EDCA#66EDCA

#66EDCA is a very light, vivid teal. Relative luminance 0.677; OKLCH L 86.2% C 0.129 H 173.4°. Best body text is #000000 at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#66EDCA
RGB	rgb(102, 237, 202)
HSL	hsl(164, 79%, 66%)
HSV	hsv(164, 57%, 93%)
CMYK	cmyk(57%, 0%, 14.8%, 7.1%)
CIE-LAB	lab(85.83, -45.18, 5.90)
CIE-LCH	lch(85.83, 45.56, 172.55°)
OKLab	oklab(86.16% -0.1282 0.0149)
OKLCH	oklch(86.16% 0.129 173.4)
XYZ	xyz(46.4194, 67.6529, 66.4777)
Luminance	0.6766 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EDCA #ED6689

analogous

#66ED87 #66EDCA #66CDED

triadic

#66EDCA #CA66ED #EDCA66

tetradic

#66EDCA #8766ED #ED6689 #CDED66

square

#66EDCA #8766ED #ED6689 #CDED66

split-complementary

#66EDCA #ED66CD #ED8766

monochromatic

#17C295 #2FE7B7 #66EDCA #9DF3DD #D4FAF0

Accessibility & contrast

On white

1.45

#66EDCA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.53

#66EDCA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EDCA

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EDCA	#FFFFFF	#000000	##000000
##66EDCA	1.00	1.45	14.53	14.53
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.53	21.00	1.00	1.00
##000000	14.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6DFC8

Deuteranopia (green-blind)

#D2D1CC

Tritanopia (blue-blind)

#00EFE3

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #66edca;
/* rgb */ color: rgb(102, 237, 202);
/* oklch */ color: oklch(86.2% 0.129 173.4);

Tailwind

colors: {
  custom: {
    50: '#9df3da',
    500: '#66edca',
    950: '#000000',
  },
}

SCSS

$custom: #66edca;
$custom-light: #9df3da;
$custom-dark: #000000;

JSON

{
  "hex": "#66edca",
  "rgb": {
    "r": 102,
    "g": 237,
    "b": 202
  },
  "hsl": {
    "h": 164.444,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.8616,
    "c": 0.12909,
    "h": 173.4
  },
  "luminance": 0.67657
}

Semantic roles & 50–950 ramp

primary

#66EDCA

secondary

#C0375B

accent

#0A40DB

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #66EDCA

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

Preview Lab → · Contrast checker → · Palette generator →