#66F4F7#66F4F7

#66F4F7 is a very light, vivid teal. Relative luminance 0.742; OKLCH L 89.2% C 0.122 H 197.1°. Best body text is #000000 at 15.85:1 contrast (WCAG AA passes).

Color values

HEX	#66F4F7
RGB	rgb(102, 244, 247)
HSL	hsl(181, 90%, 68%)
HSV	hsv(181, 59%, 97%)
CMYK	cmyk(58.7%, 1.2%, 0%, 3.1%)
CIE-LAB	lab(89.03, -37.06, -12.94)
CIE-LCH	lch(89.03, 39.25, 199.25°)
OKLab	oklab(89.15% -0.1163 -0.0358)
OKLCH	oklch(89.15% 0.122 197.1)
XYZ	xyz(54.6114, 74.2359, 99.4285)
Luminance	0.7424 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F4F7 #F76966

analogous

#66F7B1 #66F4F7 #66ABF7

triadic

#66F4F7 #F766F4 #F4F766

tetradic

#66F4F7 #B166F7 #F76966 #ABF766

square

#66F4F7 #B166F7 #F76966 #ABF766

split-complementary

#66F4F7 #F766AB #F7B166

monochromatic

#0BD3D7 #2CF0F4 #66F4F7 #A0F8FA #DAFCFD

Accessibility & contrast

On white

1.33

#66F4F7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.85

#66F4F7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F4F7

15.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F4F7	#FFFFFF	#000000	##000000
##66F4F7	1.00	1.33	15.85	15.85
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.85	21.00	1.00	1.00
##000000	15.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5EAF8

Deuteranopia (green-blind)

#CED8F8

Tritanopia (blue-blind)

#00FBF4

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #66f4f7;
/* rgb */ color: rgb(102, 244, 247);
/* oklch */ color: oklch(89.2% 0.122 197.1);

Tailwind

colors: {
  custom: {
    50: '#a0f8f9',
    500: '#66f4f7',
    950: '#000000',
  },
}

SCSS

$custom: #66f4f7;
$custom-light: #a0f8f9;
$custom-dark: #000000;

JSON

{
  "hex": "#66f4f7",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 247
  },
  "hsl": {
    "h": 181.241,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.89151,
    "c": 0.12167,
    "h": 197.1
  },
  "luminance": 0.74242
}

Semantic roles & 50–950 ramp

primary

#66F4F7

secondary

#D03431

accent

#0500E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101717

muted

#818585

Preview Lab

Preview with #66F4F7

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

Preview Lab → · Contrast checker → · Palette generator →