#66FCFE#66FCFE

#66FCFE is a very light, vivid teal. Relative luminance 0.796; OKLCH L 91.2% C 0.127 H 196.4°. Best body text is #000000 at 16.92:1 contrast (WCAG AA passes).

Color values

HEX	#66FCFE
RGB	rgb(102, 252, 254)
HSL	hsl(181, 99%, 70%)
HSV	hsv(181, 60%, 100%)
CMYK	cmyk(59.8%, 0.8%, 0%, 0.4%)
CIE-LAB	lab(91.50, -38.86, -12.90)
CIE-LCH	lch(91.50, 40.94, 198.36°)
OKLab	oklab(91.21% -0.1215 -0.0357)
OKLCH	oklch(91.21% 0.127 196.4)
XYZ	xyz(58.1715, 79.5952, 106.0444)
Luminance	0.7960 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FCFE #FE6866

analogous

#66FEB4 #66FCFE #66B0FE

triadic

#66FCFE #FE66FC #FCFE66

tetradic

#66FCFE #B466FE #FE6866 #B0FE66

square

#66FCFE #B466FE #FE6866 #B0FE66

split-complementary

#66FCFE #FE66B0 #FEB466

monochromatic

#02E5E8 #29FBFE #66FCFE #A3FDFE #E0FEFF

Accessibility & contrast

On white

1.24

#66FCFE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.92

#66FCFE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FCFE

16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FCFE	#FFFFFF	#000000	##000000
##66FCFE	1.00	1.24	16.92	16.92
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.92	21.00	1.00	1.00
##000000	16.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECF1FE

Deuteranopia (green-blind)

#D4DFFF

Tritanopia (blue-blind)

#00FFFC

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #66fcfe;
/* rgb */ color: rgb(102, 252, 254);
/* oklch */ color: oklch(91.2% 0.127 196.4);

Tailwind

colors: {
  custom: {
    50: '#a1fefe',
    500: '#66fcfe',
    950: '#000000',
  },
}

SCSS

$custom: #66fcfe;
$custom-light: #a1fefe;
$custom-dark: #000000;

JSON

{
  "hex": "#66fcfe",
  "rgb": {
    "r": 102,
    "g": 252,
    "b": 254
  },
  "hsl": {
    "h": 180.789,
    "s": 98.701,
    "l": 69.804
  },
  "oklch": {
    "l": 0.91214,
    "c": 0.12661,
    "h": 196.4
  },
  "luminance": 0.79601
}

Semantic roles & 50–950 ramp

primary

#66FCFE

secondary

#D9312F

accent

#0300E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101817

muted

#818685

Preview Lab

Preview with #66FCFE

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

Preview Lab → · Contrast checker → · Palette generator →