#66EEB2#66EEB2

#66EEB2 is a very light, vivid teal. Relative luminance 0.672; OKLCH L 85.8% C 0.147 H 161.7°. Best body text is #000000 at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#66EEB2
RGB	rgb(102, 238, 178)
HSL	hsl(154, 80%, 67%)
HSV	hsv(154, 57%, 93%)
CMYK	cmyk(57.1%, 0%, 25.2%, 6.7%)
CIE-LAB	lab(85.60, -50.88, 18.08)
CIE-LCH	lch(85.60, 53.99, 160.43°)
OKLab	oklab(85.79% -0.14 0.0462)
OKLCH	oklch(85.79% 0.147 161.7)
XYZ	xyz(44.0858, 67.1840, 52.7554)
Luminance	0.6719 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EEB2 #EE66A2

analogous

#66EE6E #66EEB2 #66E6EE

triadic

#66EEB2 #B266EE #EEB266

tetradic

#66EEB2 #6E66EE #EE66A2 #E6EE66

square

#66EEB2 #6E66EE #EE66A2 #E6EE66

split-complementary

#66EEB2 #EE66E6 #EE6E66

monochromatic

#16C477 #2FE896 #66EEB2 #9DF4CE #D4FAE9

Accessibility & contrast

On white

1.45

#66EEB2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.44

#66EEB2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EEB2

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EEB2	#FFFFFF	#000000	##000000
##66EEB2	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)

#EBDEAF

Deuteranopia (green-blind)

#D8D0B6

Tritanopia (blue-blind)

#28EEDE

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #66eeb2;
/* rgb */ color: rgb(102, 238, 178);
/* oklch */ color: oklch(85.8% 0.147 161.7);

Tailwind

colors: {
  custom: {
    50: '#9cf4c9',
    500: '#66eeb2',
    950: '#000000',
  },
}

SCSS

$custom: #66eeb2;
$custom-light: #9cf4c9;
$custom-dark: #000000;

JSON

{
  "hex": "#66eeb2",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 178
  },
  "hsl": {
    "h": 153.529,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.85794,
    "c": 0.14738,
    "h": 161.7
  },
  "luminance": 0.67188
}

Semantic roles & 50–950 ramp

primary

#66EEB2

secondary

#C23774

accent

#0966DC

background

#FCFFFD

surface

#F6FEF9

border

#D0D6D2

text

#0F1713

muted

#808582

Preview Lab

Preview with #66EEB2

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

Preview Lab → · Contrast checker → · Palette generator →