#66F0F6#66F0F6

#66F0F6 is a very light, moderate teal. Relative luminance 0.718; OKLCH L 88.2% C 0.119 H 199.2°. Best body text is #000000 at 15.36:1 contrast (WCAG AA passes).

Color values

HEX	#66F0F6
RGB	rgb(102, 240, 246)
HSL	hsl(183, 89%, 68%)
HSV	hsv(183, 59%, 96%)
CMYK	cmyk(58.5%, 2.4%, 0%, 3.5%)
CIE-LAB	lab(87.87, -35.48, -14.16)
CIE-LCH	lch(87.87, 38.20, 201.76°)
OKLab	oklab(88.2% -0.1126 -0.0392)
OKLCH	oklch(88.2% 0.119 199.2)
XYZ	xyz(53.2670, 71.7933, 98.2212)
Luminance	0.7180 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F0F6 #F66C66

analogous

#66F6B4 #66F0F6 #66A8F6

triadic

#66F0F6 #F666F0 #F0F666

tetradic

#66F0F6 #B466F6 #F66C66 #A8F666

square

#66F0F6 #B466F6 #F66C66 #A8F666

split-complementary

#66F0F6 #F666A8 #F6B466

monochromatic

#0DCDD5 #2CEAF3 #66F0F6 #A0F6F9 #DAFBFD

Accessibility & contrast

On white

1.37

#66F0F6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.36

#66F0F6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F0F6

15.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F0F6	#FFFFFF	#000000	##000000
##66F0F6	1.00	1.37	15.36	15.36
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.36	21.00	1.00	1.00
##000000	15.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0E6F7

Deuteranopia (green-blind)

#CAD5F7

Tritanopia (blue-blind)

#00F8F1

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f0f6;
/* rgb */ color: rgb(102, 240, 246);
/* oklch */ color: oklch(88.2% 0.119 199.2);

Tailwind

colors: {
  custom: {
    50: '#a0f5f9',
    500: '#66f0f6',
    950: '#000000',
  },
}

SCSS

$custom: #66f0f6;
$custom-light: #a0f5f9;
$custom-dark: #000000;

JSON

{
  "hex": "#66f0f6",
  "rgb": {
    "r": 102,
    "g": 240,
    "b": 246
  },
  "hsl": {
    "h": 182.5,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.882,
    "c": 0.11925,
    "h": 199.2
  },
  "luminance": 0.71799
}

Semantic roles & 50–950 ramp

primary

#66F0F6

secondary

#CF3831

accent

#0A00E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101717

muted

#818585

Preview Lab

Preview with #66F0F6

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

Preview Lab → · Contrast checker → · Palette generator →