#66F9E6#66F9E6

#66F9E6 is a very light, vivid teal. Relative luminance 0.763; OKLCH L 89.8% C 0.129 H 183.5°. Best body text is #000000 at 16.26:1 contrast (WCAG AA passes).

Color values

HEX	#66F9E6
RGB	rgb(102, 249, 230)
HSL	hsl(172, 92%, 69%)
HSV	hsv(172, 59%, 98%)
CMYK	cmyk(59%, 0%, 7.6%, 2.4%)
CIE-LAB	lab(89.99, -43.69, -2.66)
CIE-LCH	lch(89.99, 43.77, 183.49°)
OKLab	oklab(89.77% -0.1284 -0.0079)
OKLCH	oklch(89.77% 0.129 183.5)
XYZ	xyz(53.6316, 76.2838, 86.7454)
Luminance	0.7629 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F9E6 #F96679

analogous

#66F99D #66F9E6 #66C3F9

triadic

#66F9E6 #E666F9 #F9E666

tetradic

#66F9E6 #9D66F9 #F96679 #C3F966

square

#66F9E6 #9D66F9 #F96679 #C3F966

split-complementary

#66F9E6 #F966C3 #F99D66

monochromatic

#09DCC1 #2BF7DC #66F9E6 #A1FBF0 #DCFEF9

Accessibility & contrast

On white

1.29

#66F9E6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.26

#66F9E6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F9E6

16.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F9E6	#FFFFFF	#000000	##000000
##66F9E6	1.00	1.29	16.26	16.26
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.26	21.00	1.00	1.00
##000000	16.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEECE5

Deuteranopia (green-blind)

#D8DBE8

Tritanopia (blue-blind)

#00FEF3

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #66f9e6;
/* rgb */ color: rgb(102, 249, 230);
/* oklch */ color: oklch(89.8% 0.129 183.5);

Tailwind

colors: {
  custom: {
    50: '#9ffced',
    500: '#66f9e6',
    950: '#000000',
  },
}

SCSS

$custom: #66f9e6;
$custom-light: #9ffced;
$custom-dark: #000000;

JSON

{
  "hex": "#66f9e6",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 230
  },
  "hsl": {
    "h": 172.245,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.8977,
    "c": 0.12869,
    "h": 183.5
  },
  "luminance": 0.76289
}

Semantic roles & 50–950 ramp

primary

#66F9E6

secondary

#D33045

accent

#001EE6

background

#FDFFFE

surface

#F7FFFD

border

#D0D7D5

text

#101716

muted

#818584

Preview Lab

Preview with #66F9E6

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

Preview Lab → · Contrast checker → · Palette generator →