#66FEC6#66FEC6

#66FEC6 is a very light, vivid teal. Relative luminance 0.778; OKLCH L 90.1% C 0.152 H 165.5°. Best body text is #000000 at 16.56:1 contrast (WCAG AA passes).

Color values

HEX	#66FEC6
RGB	rgb(102, 254, 198)
HSL	hsl(158, 99%, 70%)
HSV	hsv(158, 60%, 100%)
CMYK	cmyk(59.8%, 0%, 22%, 0.4%)
CIE-LAB	lab(90.68, -53.24, 14.90)
CIE-LCH	lch(90.68, 55.28, 164.37°)
OKLab	oklab(90.08% -0.1475 0.0381)
OKLCH	oklch(90.08% 0.152 165.5)
XYZ	xyz(51.1092, 77.7804, 65.7348)
Luminance	0.7779 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FEC6 #FE669E

analogous

#66FE7A #66FEC6 #66EAFE

triadic

#66FEC6 #C666FE #FEC666

tetradic

#66FEC6 #7A66FE #FE669E #EAFE66

square

#66FEC6 #7A66FE #FE669E #EAFE66

split-complementary

#66FEC6 #FE66EA #FE7A66

monochromatic

#02E893 #29FEAF #66FEC6 #A3FEDD #E0FFF3

Accessibility & contrast

On white

1.27

#66FEC6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.56

#66FEC6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FEC6

16.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FEC6	#FFFFFF	#000000	##000000
##66FEC6	1.00	1.27	16.56	16.56
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.56	21.00	1.00	1.00
##000000	16.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9EDC3

Deuteranopia (green-blind)

#E4DECA

Tritanopia (blue-blind)

#00FEEE

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #66fec6;
/* rgb */ color: rgb(102, 254, 198);
/* oklch */ color: oklch(90.1% 0.152 165.5);

Tailwind

colors: {
  custom: {
    50: '#9fffd7',
    500: '#66fec6',
    950: '#000000',
  },
}

SCSS

$custom: #66fec6;
$custom-light: #9fffd7;
$custom-dark: #000000;

JSON

{
  "hex": "#66fec6",
  "rgb": {
    "r": 102,
    "g": 254,
    "b": 198
  },
  "hsl": {
    "h": 157.895,
    "s": 98.701,
    "l": 69.804
  },
  "oklch": {
    "l": 0.90082,
    "c": 0.15237,
    "h": 165.5
  },
  "luminance": 0.77786
}

Semantic roles & 50–950 ramp

primary

#66FEC6

secondary

#D92F6E

accent

#0055E6

background

#FDFFFE

surface

#F7FFFB

border

#D0D7D4

text

#101814

muted

#818683

Preview Lab

Preview with #66FEC6

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

Preview Lab → · Contrast checker → · Palette generator →