#66F9F6#66F9F6

#66F9F6 is a very light, vivid teal. Relative luminance 0.772; OKLCH L 90.3% C 0.125 H 193.3°. Best body text is #000000 at 16.45:1 contrast (WCAG AA passes).

Color values

HEX	#66F9F6
RGB	rgb(102, 249, 246)
HSL	hsl(179, 92%, 69%)
HSV	hsv(179, 59%, 98%)
CMYK	cmyk(59%, 0%, 1.2%, 2.4%)
CIE-LAB	lab(90.42, -39.60, -10.35)
CIE-LCH	lch(90.42, 40.93, 194.64°)
OKLab	oklab(90.27% -0.1217 -0.0287)
OKLCH	oklch(90.27% 0.125 193.3)
XYZ	xyz(55.9824, 77.2241, 99.1263)
Luminance	0.7723 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F9F6 #F96669

analogous

#66F9AD #66F9F6 #66B2F9

triadic

#66F9F6 #F666F9 #F9F666

tetradic

#66F9F6 #AD66F9 #F96669 #B2F966

square

#66F9F6 #AD66F9 #F96669 #B2F966

split-complementary

#66F9F6 #F966B2 #F9AD66

monochromatic

#09DCD8 #2BF7F3 #66F9F6 #A1FBF9 #DCFEFD

Accessibility & contrast

On white

1.28

#66F9F6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.45

#66F9F6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F9F6

16.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F9F6	#FFFFFF	#000000	##000000
##66F9F6	1.00	1.28	16.45	16.45
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.45	21.00	1.00	1.00
##000000	16.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBEEF6

Deuteranopia (green-blind)

#D3DCF7

Tritanopia (blue-blind)

#00FFF8

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #66f9f6;
/* rgb */ color: rgb(102, 249, 246);
/* oklch */ color: oklch(90.3% 0.125 193.3);

Tailwind

colors: {
  custom: {
    50: '#a0fcf9',
    500: '#66f9f6',
    950: '#000000',
  },
}

SCSS

$custom: #66f9f6;
$custom-light: #a0fcf9;
$custom-dark: #000000;

JSON

{
  "hex": "#66f9f6",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 246
  },
  "hsl": {
    "h": 178.776,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.90266,
    "c": 0.12508,
    "h": 193.3
  },
  "luminance": 0.7723
}

Semantic roles & 50–950 ramp

primary

#66F9F6

secondary

#D33034

accent

#0005E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101717

muted

#818585

Preview Lab

Preview with #66F9F6

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

Preview Lab → · Contrast checker → · Palette generator →