#66FDD2#66FDD2

#66FDD2 is a very light, vivid teal. Relative luminance 0.777; OKLCH L 90.1% C 0.143 H 171.1°. Best body text is #000000 at 16.55:1 contrast (WCAG AA passes).

Color values

HEX	#66FDD2
RGB	rgb(102, 253, 210)
HSL	hsl(163, 97%, 70%)
HSV	hsv(163, 60%, 99%)
CMYK	cmyk(59.7%, 0%, 17%, 0.8%)
CIE-LAB	lab(90.65, -50.17, 8.67)
CIE-LCH	lch(90.65, 50.91, 170.19°)
OKLab	oklab(90.15% -0.1412 0.0221)
OKLCH	oklch(90.15% 0.143 171.1)
XYZ	xyz(52.2320, 77.7231, 73.2097)
Luminance	0.7773 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FDD2 #FD6691

analogous

#66FD87 #66FDD2 #66DCFD

triadic

#66FDD2 #D266FD #FDD266

tetradic

#66FDD2 #8766FD #FD6691 #DCFD66

square

#66FDD2 #8766FD #FD6691 #DCFD66

split-complementary

#66FDD2 #FD66DC #FD8766

monochromatic

#03E6A5 #2AFCC0 #66FDD2 #A2FEE4 #DFFFF6

Accessibility & contrast

On white

1.27

#66FDD2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.55

#66FDD2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FDD2

16.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FDD2	#FFFFFF	#000000	##000000
##66FDD2	1.00	1.27	16.55	16.55
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.55	21.00	1.00	1.00
##000000	16.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6EED0

Deuteranopia (green-blind)

#E0DED5

Tritanopia (blue-blind)

#00FFF1

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #66fdd2;
/* rgb */ color: rgb(102, 253, 210);
/* oklch */ color: oklch(90.1% 0.143 171.1);

Tailwind

colors: {
  custom: {
    50: '#9fffdf',
    500: '#66fdd2',
    950: '#000000',
  },
}

SCSS

$custom: #66fdd2;
$custom-light: #9fffdf;
$custom-dark: #000000;

JSON

{
  "hex": "#66fdd2",
  "rgb": {
    "r": 102,
    "g": 253,
    "b": 210
  },
  "hsl": {
    "h": 162.914,
    "s": 97.419,
    "l": 69.608
  },
  "oklch": {
    "l": 0.90148,
    "c": 0.14293,
    "h": 171.1
  },
  "luminance": 0.77728
}

Semantic roles & 50–950 ramp

primary

#66FDD2

secondary

#D82F5F

accent

#0041E6

background

#FDFFFE

surface

#F7FFFC

border

#D0D7D5

text

#101815

muted

#818684

Preview Lab

Preview with #66FDD2

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

Preview Lab → · Contrast checker → · Palette generator →