#66FCD2#66FCD2

#66FCD2 is a very light, vivid teal. Relative luminance 0.771; OKLCH L 89.9% C 0.142 H 171.5°. Best body text is #000000 at 16.42:1 contrast (WCAG AA passes).

Color values

HEX	#66FCD2
RGB	rgb(102, 252, 210)
HSL	hsl(163, 96%, 69%)
HSV	hsv(163, 60%, 99%)
CMYK	cmyk(59.5%, 0%, 16.7%, 1.2%)
CIE-LAB	lab(90.36, -49.75, 8.26)
CIE-LCH	lch(90.36, 50.43, 170.57°)
OKLab	oklab(89.91% -0.1402 0.021)
OKLCH	oklch(89.91% 0.142 171.5)
XYZ	xyz(51.9171, 77.0934, 73.1047)
Luminance	0.7710 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FCD2 #FC6690

analogous

#66FC87 #66FCD2 #66DBFC

triadic

#66FCD2 #D266FC #FCD266

tetradic

#66FCD2 #8766FC #FC6690 #DBFC66

square

#66FCD2 #8766FC #FC6690 #DBFC66

split-complementary

#66FCD2 #FC66DB #FC8766

monochromatic

#04E3A5 #2AFBC0 #66FCD2 #A2FDE4 #DEFEF5

Accessibility & contrast

On white

1.28

#66FCD2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.42

#66FCD2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FCD2

16.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FCD2	#FFFFFF	#000000	##000000
##66FCD2	1.00	1.28	16.42	16.42
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.42	21.00	1.00	1.00
##000000	16.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5EDD0

Deuteranopia (green-blind)

#DFDDD5

Tritanopia (blue-blind)

#00FEF0

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #66fcd2;
/* rgb */ color: rgb(102, 252, 210);
/* oklch */ color: oklch(89.9% 0.142 171.5);

Tailwind

colors: {
  custom: {
    50: '#9ffedf',
    500: '#66fcd2',
    950: '#000000',
  },
}

SCSS

$custom: #66fcd2;
$custom-light: #9ffedf;
$custom-dark: #000000;

JSON

{
  "hex": "#66fcd2",
  "rgb": {
    "r": 102,
    "g": 252,
    "b": 210
  },
  "hsl": {
    "h": 163.2,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.89912,
    "c": 0.14176,
    "h": 171.5
  },
  "luminance": 0.77099
}

Semantic roles & 50–950 ramp

primary

#66FCD2

secondary

#D6305E

accent

#0040E6

background

#FDFFFE

surface

#F7FFFC

border

#D0D7D5

text

#101815

muted

#818684

Preview Lab

Preview with #66FCD2

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

Preview Lab → · Contrast checker → · Palette generator →