#66F9DC#66F9DC

#66F9DC is a very light, vivid teal. Relative luminance 0.757; OKLCH L 89.5% C 0.133 H 177.8°. Best body text is #000000 at 16.15:1 contrast (WCAG AA passes).

Color values

HEX	#66F9DC
RGB	rgb(102, 249, 220)
HSL	hsl(168, 92%, 69%)
HSV	hsv(168, 59%, 98%)
CMYK	cmyk(59%, 0%, 11.6%, 2.4%)
CIE-LAB	lab(89.74, -46.13, 2.17)
CIE-LCH	lch(89.74, 46.18, 177.31°)
OKLab	oklab(89.48% -0.1328 0.005)
OKLCH	oklch(89.48% 0.133 177.8)
XYZ	xyz(52.2675, 75.7381, 79.5607)
Luminance	0.7574 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F9DC #F96683

analogous

#66F993 #66F9DC #66CDF9

triadic

#66F9DC #DC66F9 #F9DC66

tetradic

#66F9DC #9366F9 #F96683 #CDF966

square

#66F9DC #9366F9 #F96683 #CDF966

split-complementary

#66F9DC #F966CD #F99366

monochromatic

#09DCB2 #2BF7CF #66F9DC #A1FBE9 #DCFEF7

Accessibility & contrast

On white

1.30

#66F9DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.15

#66F9DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F9DC

16.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F9DC	#FFFFFF	#000000	##000000
##66F9DC	1.00	1.30	16.15	16.15
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.15	21.00	1.00	1.00
##000000	16.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0EBDB

Deuteranopia (green-blind)

#DADBDE

Tritanopia (blue-blind)

#00FCF0

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #66f9dc;
/* rgb */ color: rgb(102, 249, 220);
/* oklch */ color: oklch(89.5% 0.133 177.8);

Tailwind

colors: {
  custom: {
    50: '#9ffce6',
    500: '#66f9dc',
    950: '#000000',
  },
}

SCSS

$custom: #66f9dc;
$custom-light: #9ffce6;
$custom-dark: #000000;

JSON

{
  "hex": "#66f9dc",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 220
  },
  "hsl": {
    "h": 168.163,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.89481,
    "c": 0.13285,
    "h": 177.8
  },
  "luminance": 0.75743
}

Semantic roles & 50–950 ramp

primary

#66F9DC

secondary

#D33050

accent

#002DE6

background

#FDFFFE

surface

#F7FFFC

border

#D0D7D5

text

#101716

muted

#818584

Preview Lab

Preview with #66F9DC

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

Preview Lab → · Contrast checker → · Palette generator →