#66FCD4#66FCD4

#66FCD4 is a very light, vivid teal. Relative luminance 0.772; OKLCH L 90.0% C 0.141 H 172.4°. Best body text is #000000 at 16.44:1 contrast (WCAG AA passes).

Color values

HEX	#66FCD4
RGB	rgb(102, 252, 212)
HSL	hsl(164, 96%, 69%)
HSV	hsv(164, 60%, 99%)
CMYK	cmyk(59.5%, 0%, 15.9%, 1.2%)
CIE-LAB	lab(90.41, -49.29, 7.29)
CIE-LCH	lch(90.41, 49.82, 171.59°)
OKLab	oklab(89.96% -0.1393 0.0185)
OKLCH	oklch(89.96% 0.141 172.4)
XYZ	xyz(52.1679, 77.1937, 74.4252)
Luminance	0.7720 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FCD4 #FC668E

analogous

#66FC89 #66FCD4 #66D9FC

triadic

#66FCD4 #D466FC #FCD466

tetradic

#66FCD4 #8966FC #FC668E #D9FC66

square

#66FCD4 #8966FC #FC668E #D9FC66

split-complementary

#66FCD4 #FC66D9 #FC8966

monochromatic

#04E3A8 #2AFBC3 #66FCD4 #A2FDE5 #DEFEF6

Accessibility & contrast

On white

1.28

#66FCD4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.44

#66FCD4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FCD4

16.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FCD4	#FFFFFF	#000000	##000000
##66FCD4	1.00	1.28	16.44	16.44
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.44	21.00	1.00	1.00
##000000	16.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5EDD2

Deuteranopia (green-blind)

#DFDDD7

Tritanopia (blue-blind)

#00FEF0

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #66fcd4;
/* rgb */ color: rgb(102, 252, 212);
/* oklch */ color: oklch(90.0% 0.141 172.4);

Tailwind

colors: {
  custom: {
    50: '#9ffee1',
    500: '#66fcd4',
    950: '#000000',
  },
}

SCSS

$custom: #66fcd4;
$custom-light: #9ffee1;
$custom-dark: #000000;

JSON

{
  "hex": "#66fcd4",
  "rgb": {
    "r": 102,
    "g": 252,
    "b": 212
  },
  "hsl": {
    "h": 164,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.89965,
    "c": 0.14053,
    "h": 172.4
  },
  "luminance": 0.77199
}

Semantic roles & 50–950 ramp

primary

#66FCD4

secondary

#D6305C

accent

#003DE6

background

#FDFFFE

surface

#F7FFFC

border

#D0D7D5

text

#101815

muted

#818684

Preview Lab

Preview with #66FCD4

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

Preview Lab → · Contrast checker → · Palette generator →