#66F9DB#66F9DB

#66F9DB is a very light, vivid teal. Relative luminance 0.757; OKLCH L 89.5% C 0.133 H 177.3°. Best body text is #000000 at 16.14:1 contrast (WCAG AA passes).

Color values

HEX	#66F9DB
RGB	rgb(102, 249, 219)
HSL	hsl(168, 92%, 69%)
HSV	hsv(168, 59%, 98%)
CMYK	cmyk(59%, 0%, 12%, 2.4%)
CIE-LAB	lab(89.71, -46.37, 2.65)
CIE-LCH	lch(89.71, 46.44, 176.73°)
OKLab	oklab(89.45% -0.1332 0.0063)
OKLCH	oklch(89.45% 0.133 177.3)
XYZ	xyz(52.1354, 75.6853, 78.8653)
Luminance	0.7569 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F9DB #F96684

analogous

#66F992 #66F9DB #66CEF9

triadic

#66F9DB #DB66F9 #F9DB66

tetradic

#66F9DB #9266F9 #F96684 #CEF966

square

#66F9DB #9266F9 #F96684 #CEF966

split-complementary

#66F9DB #F966CE #F99266

monochromatic

#09DCB1 #2BF7CD #66F9DB #A1FBE9 #DCFEF7

Accessibility & contrast

On white

1.30

#66F9DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.14

#66F9DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F9DB

16.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F9DB	#FFFFFF	#000000	##000000
##66F9DB	1.00	1.30	16.14	16.14
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.14	21.00	1.00	1.00
##000000	16.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0EBDA

Deuteranopia (green-blind)

#DADBDD

Tritanopia (blue-blind)

#00FCF0

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #66f9db;
/* rgb */ color: rgb(102, 249, 219);
/* oklch */ color: oklch(89.5% 0.133 177.3);

Tailwind

colors: {
  custom: {
    50: '#9ffce6',
    500: '#66f9db',
    950: '#000000',
  },
}

SCSS

$custom: #66f9db;
$custom-light: #9ffce6;
$custom-dark: #000000;

JSON

{
  "hex": "#66f9db",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 219
  },
  "hsl": {
    "h": 167.755,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.89453,
    "c": 0.13334,
    "h": 177.3
  },
  "luminance": 0.75691
}

Semantic roles & 50–950 ramp

primary

#66F9DB

secondary

#D33052

accent

#002FE6

background

#FDFFFE

surface

#F7FFFC

border

#D0D7D5

text

#101715

muted

#818584

Preview Lab

Preview with #66F9DB

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

Preview Lab → · Contrast checker → · Palette generator →