#66EDC0#66EDC0

#66EDC0 is a very light, vivid teal. Relative luminance 0.672; OKLCH L 85.9% C 0.136 H 168.2°. Best body text is #000000 at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#66EDC0
RGB	rgb(102, 237, 192)
HSL	hsl(160, 79%, 66%)
HSV	hsv(160, 57%, 93%)
CMYK	cmyk(57%, 0%, 19%, 7.1%)
CIE-LAB	lab(85.60, -47.45, 10.80)
CIE-LCH	lch(85.60, 48.67, 167.17°)
OKLab	oklab(85.9% -0.1327 0.0277)
OKLCH	oklch(85.9% 0.136 168.2)
XYZ	xyz(45.2735, 67.1945, 60.4429)
Luminance	0.6720 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EDC0 #ED6693

analogous

#66ED7D #66EDC0 #66D7ED

triadic

#66EDC0 #C066ED #EDC066

tetradic

#66EDC0 #7D66ED #ED6693 #D7ED66

square

#66EDC0 #7D66ED #ED6693 #D7ED66

split-complementary

#66EDC0 #ED66D7 #ED7D66

monochromatic

#17C289 #2FE7A9 #66EDC0 #9DF3D7 #D4FAED

Accessibility & contrast

On white

1.45

#66EDC0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.44

#66EDC0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EDC0

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EDC0	#FFFFFF	#000000	##000000
##66EDC0	1.00	1.45	14.44	14.44
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.44	21.00	1.00	1.00
##000000	14.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8DEBE

Deuteranopia (green-blind)

#D4D0C3

Tritanopia (blue-blind)

#15EEE0

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #66edc0;
/* rgb */ color: rgb(102, 237, 192);
/* oklch */ color: oklch(85.9% 0.136 168.2);

Tailwind

colors: {
  custom: {
    50: '#9df3d3',
    500: '#66edc0',
    950: '#000000',
  },
}

SCSS

$custom: #66edc0;
$custom-light: #9df3d3;
$custom-dark: #000000;

JSON

{
  "hex": "#66edc0",
  "rgb": {
    "r": 102,
    "g": 237,
    "b": 192
  },
  "hsl": {
    "h": 160,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.85896,
    "c": 0.13551,
    "h": 168.2
  },
  "luminance": 0.67199
}

Semantic roles & 50–950 ramp

primary

#66EDC0

secondary

#C03765

accent

#0A50DB

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #66EDC0

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

Preview Lab → · Contrast checker → · Palette generator →