#66F2F5#66F2F5

#66F2F5 is a very light, vivid teal. Relative luminance 0.729; OKLCH L 88.6% C 0.120 H 197.2°. Best body text is #000000 at 15.58:1 contrast (WCAG AA passes).

Color values

HEX	#66F2F5
RGB	rgb(102, 242, 245)
HSL	hsl(181, 88%, 68%)
HSV	hsv(181, 58%, 96%)
CMYK	cmyk(58.4%, 1.2%, 0%, 3.9%)
CIE-LAB	lab(88.41, -36.67, -12.83)
CIE-LCH	lch(88.41, 38.85, 199.29°)
OKLab	oklab(88.63% -0.1151 -0.0355)
OKLCH	oklch(88.63% 0.12 197.2)
XYZ	xyz(53.7060, 72.9161, 97.6124)
Luminance	0.7292 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F2F5 #F56966

analogous

#66F5B1 #66F2F5 #66AAF5

triadic

#66F2F5 #F566F2 #F2F566

tetradic

#66F2F5 #B166F5 #F56966 #AAF566

square

#66F2F5 #B166F5 #F56966 #AAF566

split-complementary

#66F2F5 #F566AA #F5B166

monochromatic

#0ECFD3 #2DEDF1 #66F2F5 #9FF7F9 #D9FCFD

Accessibility & contrast

On white

1.35

#66F2F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.58

#66F2F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F2F5

15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F2F5	#FFFFFF	#000000	##000000
##66F2F5	1.00	1.35	15.58	15.58
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.58	21.00	1.00	1.00
##000000	15.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3E8F6

Deuteranopia (green-blind)

#CCD7F6

Tritanopia (blue-blind)

#00F9F2

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #66f2f5;
/* rgb */ color: rgb(102, 242, 245);
/* oklch */ color: oklch(88.6% 0.120 197.2);

Tailwind

colors: {
  custom: {
    50: '#a0f7f8',
    500: '#66f2f5',
    950: '#000000',
  },
}

SCSS

$custom: #66f2f5;
$custom-light: #a0f7f8;
$custom-dark: #000000;

JSON

{
  "hex": "#66f2f5",
  "rgb": {
    "r": 102,
    "g": 242,
    "b": 245
  },
  "hsl": {
    "h": 181.259,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.88625,
    "c": 0.12042,
    "h": 197.2
  },
  "luminance": 0.72922
}

Semantic roles & 50–950 ramp

primary

#66F2F5

secondary

#CE3531

accent

#0601E4

background

#FDFFFF

surface

#F7FEFE

border

#D0D6D6

text

#101717

muted

#818585

Preview Lab

Preview with #66F2F5

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

Preview Lab → · Contrast checker → · Palette generator →