#66EEBD#66EEBD

#66EEBD is a very light, vivid teal. Relative luminance 0.676; OKLCH L 86.1% C 0.139 H 166.5°. Best body text is #000000 at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#66EEBD
RGB	rgb(102, 238, 189)
HSL	hsl(158, 80%, 67%)
HSV	hsv(158, 57%, 93%)
CMYK	cmyk(57.1%, 0%, 20.6%, 6.7%)
CIE-LAB	lab(85.83, -48.54, 12.69)
CIE-LCH	lch(85.83, 50.17, 165.35°)
OKLab	oklab(86.06% -0.135 0.0325)
OKLCH	oklch(86.06% 0.139 166.5)
XYZ	xyz(45.2349, 67.6436, 58.8069)
Luminance	0.6765 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EEBD #EE6697

analogous

#66EE79 #66EEBD #66DBEE

triadic

#66EEBD #BD66EE #EEBD66

tetradic

#66EEBD #7966EE #EE6697 #DBEE66

square

#66EEBD #7966EE #EE6697 #DBEE66

split-complementary

#66EEBD #EE66DB #EE7966

monochromatic

#16C485 #2FE8A5 #66EEBD #9DF4D5 #D4FAED

Accessibility & contrast

On white

1.45

#66EEBD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.53

#66EEBD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EEBD

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

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

#E9DFBA

Deuteranopia (green-blind)

#D5D1C0

Tritanopia (blue-blind)

#1AEFE0

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #66eebd;
/* rgb */ color: rgb(102, 238, 189);
/* oklch */ color: oklch(86.1% 0.139 166.5);

Tailwind

colors: {
  custom: {
    50: '#9df4d1',
    500: '#66eebd',
    950: '#000000',
  },
}

SCSS

$custom: #66eebd;
$custom-light: #9df4d1;
$custom-dark: #000000;

JSON

{
  "hex": "#66eebd",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 189
  },
  "hsl": {
    "h": 158.382,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.86059,
    "c": 0.1389,
    "h": 166.5
  },
  "luminance": 0.67648
}

Semantic roles & 50–950 ramp

primary

#66EEBD

secondary

#C23769

accent

#0955DC

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #66EEBD

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

Preview Lab → · Contrast checker → · Palette generator →