#66F8DF#66F8DF

#66F8DF is a very light, vivid teal. Relative luminance 0.753; OKLCH L 89.3% C 0.130 H 180.0°. Best body text is #000000 at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#66F8DF
RGB	rgb(102, 248, 223)
HSL	hsl(170, 91%, 69%)
HSV	hsv(170, 59%, 97%)
CMYK	cmyk(58.9%, 0%, 10.1%, 2.7%)
CIE-LAB	lab(89.52, -44.97, 0.30)
CIE-LCH	lch(89.52, 44.97, 179.62°)
OKLab	oklab(89.33% -0.1304 0.0001)
OKLCH	oklch(89.33% 0.13 180)
XYZ	xyz(52.3601, 75.2819, 81.5692)
Luminance	0.7529 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F8DF #F8667F

analogous

#66F896 #66F8DF #66C8F8

triadic

#66F8DF #DF66F8 #F8DF66

tetradic

#66F8DF #9666F8 #F8667F #C8F866

square

#66F8DF #9666F8 #F8667F #C8F866

split-complementary

#66F8DF #F866C8 #F89666

monochromatic

#0ADAB6 #2BF5D3 #66F8DF #A1FBEB #DBFDF7

Accessibility & contrast

On white

1.31

#66F8DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.06

#66F8DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F8DF

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F8DF	#FFFFFF	#000000	##000000
##66F8DF	1.00	1.31	16.06	16.06
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.06	21.00	1.00	1.00
##000000	16.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEEADE

Deuteranopia (green-blind)

#D8DAE1

Tritanopia (blue-blind)

#00FCF0

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #66f8df;
/* rgb */ color: rgb(102, 248, 223);
/* oklch */ color: oklch(89.3% 0.130 180.0);

Tailwind

colors: {
  custom: {
    50: '#9ffbe8',
    500: '#66f8df',
    950: '#000000',
  },
}

SCSS

$custom: #66f8df;
$custom-light: #9ffbe8;
$custom-dark: #000000;

JSON

{
  "hex": "#66f8df",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 223
  },
  "hsl": {
    "h": 169.726,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.89333,
    "c": 0.13044,
    "h": 180
  },
  "luminance": 0.75287
}

Semantic roles & 50–950 ramp

primary

#66F8DF

secondary

#D2314C

accent

#0027E6

background

#FDFFFE

surface

#F7FFFC

border

#D0D7D5

text

#101716

muted

#818584

Preview Lab

Preview with #66F8DF

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

Preview Lab → · Contrast checker → · Palette generator →