#66FDFD#66FDFD

#66FDFD is a very light, vivid teal. Relative luminance 0.802; OKLCH L 91.4% C 0.127 H 195.2°. Best body text is #000000 at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#66FDFD
RGB	rgb(102, 253, 253)
HSL	hsl(180, 97%, 70%)
HSV	hsv(180, 60%, 99%)
CMYK	cmyk(59.7%, 0%, 0%, 0.8%)
CIE-LAB	lab(91.76, -39.58, -12.00)
CIE-LCH	lch(91.76, 41.36, 196.87°)
OKLab	oklab(91.41% -0.1229 -0.0333)
OKLCH	oklch(91.41% 0.127 195.2)
XYZ	xyz(58.3267, 80.1610, 105.3082)
Luminance	0.8017 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FDFD #FD6666

analogous

#66FDB2 #66FDFD #66B2FD

triadic

#66FDFD #FD66FD #FDFD66

tetradic

#66FDFD #B266FD #FD6666 #B2FD66

square

#66FDFD #B266FD #FD6666 #B2FD66

split-complementary

#66FDFD #FD66B2 #FDB266

monochromatic

#03E6E6 #2AFCFC #66FDFD #A2FEFE #DFFFFF

Accessibility & contrast

On white

1.23

#66FDFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.03

#66FDFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FDFD

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FDFD	#FFFFFF	#000000	##000000
##66FDFD	1.00	1.23	17.03	17.03
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.03	21.00	1.00	1.00
##000000	17.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEF2FD

Deuteranopia (green-blind)

#D6E0FE

Tritanopia (blue-blind)

#00FFFD

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #66fdfd;
/* rgb */ color: rgb(102, 253, 253);
/* oklch */ color: oklch(91.4% 0.127 195.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#66fdfd",
  "rgb": {
    "r": 102,
    "g": 253,
    "b": 253
  },
  "hsl": {
    "h": 180,
    "s": 97.419,
    "l": 69.608
  },
  "oklch": {
    "l": 0.9141,
    "c": 0.12729,
    "h": 195.2
  },
  "luminance": 0.80167
}

Semantic roles & 50–950 ramp

primary

#66FDFD

secondary

#D82F2F

accent

#0000E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101817

muted

#818685

Preview Lab

Preview with #66FDFD

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

Preview Lab → · Contrast checker → · Palette generator →