#66F2F4#66F2F4

#66F2F4 is a very light, vivid teal. Relative luminance 0.729; OKLCH L 88.6% C 0.120 H 196.5°. Best body text is #000000 at 15.57:1 contrast (WCAG AA passes).

Color values

HEX	#66F2F4
RGB	rgb(102, 242, 244)
HSL	hsl(181, 87%, 68%)
HSV	hsv(181, 58%, 96%)
CMYK	cmyk(58.2%, 0.8%, 0%, 4.3%)
CIE-LAB	lab(88.38, -36.94, -12.35)
CIE-LCH	lch(88.38, 38.95, 198.49°)
OKLab	oklab(88.59% -0.1155 -0.0342)
OKLCH	oklch(88.59% 0.12 196.5)
XYZ	xyz(53.5537, 72.8552, 96.8105)
Luminance	0.7286 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F2F4 #F46866

analogous

#66F4AF #66F2F4 #66ABF4

triadic

#66F2F4 #F466F2 #F2F466

tetradic

#66F2F4 #AF66F4 #F46866 #ABF466

square

#66F2F4 #AF66F4 #F46866 #ABF466

split-complementary

#66F2F4 #F466AB #F4AF66

monochromatic

#0FCED1 #2DEDF0 #66F2F4 #9FF7F8 #D8FCFC

Accessibility & contrast

On white

1.35

#66F2F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.57

#66F2F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F2F4

15.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F2F4	#FFFFFF	#000000	##000000
##66F2F4	1.00	1.35	15.57	15.57
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.57	21.00	1.00	1.00
##000000	15.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3E8F4

Deuteranopia (green-blind)

#CCD7F5

Tritanopia (blue-blind)

#00F9F2

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #66f2f4;
/* rgb */ color: rgb(102, 242, 244);
/* oklch */ color: oklch(88.6% 0.120 196.5);

Tailwind

colors: {
  custom: {
    50: '#a0f7f7',
    500: '#66f2f4',
    950: '#000000',
  },
}

SCSS

$custom: #66f2f4;
$custom-light: #a0f7f7;
$custom-dark: #000000;

JSON

{
  "hex": "#66f2f4",
  "rgb": {
    "r": 102,
    "g": 242,
    "b": 244
  },
  "hsl": {
    "h": 180.845,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.88592,
    "c": 0.12044,
    "h": 196.5
  },
  "luminance": 0.72861
}

Semantic roles & 50–950 ramp

primary

#66F2F4

secondary

#CC3432

accent

#0602E3

background

#FDFFFF

surface

#F7FEFE

border

#D0D6D6

text

#101717

muted

#818585

Preview Lab

Preview with #66F2F4

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

Preview Lab → · Contrast checker → · Palette generator →