#66F1FD#66F1FD

#66F1FD is a very light, vivid teal. Relative luminance 0.728; OKLCH L 88.7% C 0.120 H 203.1°. Best body text is #000000 at 15.57:1 contrast (WCAG AA passes).

Color values

HEX	#66F1FD
RGB	rgb(102, 241, 253)
HSL	hsl(185, 97%, 70%)
HSV	hsv(185, 60%, 99%)
CMYK	cmyk(59.7%, 4.7%, 0%, 0.8%)
CIE-LAB	lab(88.36, -34.05, -17.08)
CIE-LCH	lch(88.36, 38.10, 206.64°)
OKLab	oklab(88.67% -0.1108 -0.0473)
OKLCH	oklch(88.67% 0.12 203.1)
XYZ	xyz(54.6569, 72.8215, 104.0850)
Luminance	0.7283 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F1FD #FD7266

analogous

#66FDBD #66F1FD #66A6FD

triadic

#66F1FD #FD66F1 #F1FD66

tetradic

#66F1FD #BD66FD #FD7266 #A6FD66

square

#66F1FD #BD66FD #FD7266 #A6FD66

split-complementary

#66F1FD #FD66A6 #FDBD66

monochromatic

#03D4E6 #2AEBFC #66F1FD #A2F7FE #DFFCFF

Accessibility & contrast

On white

1.35

#66F1FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.57

#66F1FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F1FD

15.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F1FD	#FFFFFF	#000000	##000000
##66F1FD	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)

#E0E8FE

Deuteranopia (green-blind)

#C9D6FE

Tritanopia (blue-blind)

#00FAF4

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #66f1fd;
/* rgb */ color: rgb(102, 241, 253);
/* oklch */ color: oklch(88.7% 0.120 203.1);

Tailwind

colors: {
  custom: {
    50: '#a0f6fe',
    500: '#66f1fd',
    950: '#000000',
  },
}

SCSS

$custom: #66f1fd;
$custom-light: #a0f6fe;
$custom-dark: #000000;

JSON

{
  "hex": "#66f1fd",
  "rgb": {
    "r": 102,
    "g": 241,
    "b": 253
  },
  "hsl": {
    "h": 184.768,
    "s": 97.419,
    "l": 69.608
  },
  "oklch": {
    "l": 0.88668,
    "c": 0.12049,
    "h": 203.1
  },
  "luminance": 0.72827
}

Semantic roles & 50–950 ramp

primary

#66F1FD

secondary

#D83D2F

accent

#1200E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101717

muted

#818585

Preview Lab

Preview with #66F1FD

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

Preview Lab → · Contrast checker → · Palette generator →