#66FBC0#66FBC0

#66FBC0 is a very light, vivid teal. Relative luminance 0.756; OKLCH L 89.2% C 0.153 H 163.9°. Best body text is #000000 at 16.13:1 contrast (WCAG AA passes).

Color values

HEX	#66FBC0
RGB	rgb(102, 251, 192)
HSL	hsl(156, 95%, 69%)
HSV	hsv(156, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 23.5%, 1.6%)
CIE-LAB	lab(89.68, -53.29, 16.58)
CIE-LCH	lch(89.68, 55.81, 162.72°)
OKLab	oklab(89.23% -0.1471 0.0424)
OKLCH	oklch(89.23% 0.153 163.9)
XYZ	xyz(49.4862, 75.6200, 61.8471)
Luminance	0.7562 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FBC0 #FB66A1

analogous

#66FB76 #66FBC0 #66EBFB

triadic

#66FBC0 #C066FB #FBC066

tetradic

#66FBC0 #7666FB #FB66A1 #EBFB66

square

#66FBC0 #7666FB #FB66A1 #EBFB66

split-complementary

#66FBC0 #FB66EB #FB7666

monochromatic

#06E18A #2AF9A7 #66FBC0 #A2FDD9 #DDFEF1

Accessibility & contrast

On white

1.30

#66FBC0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.13

#66FBC0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBC0

16.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FBC0	#FFFFFF	#000000	##000000
##66FBC0	1.00	1.30	16.13	16.13
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.13	21.00	1.00	1.00
##000000	16.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7EABD

Deuteranopia (green-blind)

#E2DBC4

Tritanopia (blue-blind)

#00FBEB

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #66fbc0;
/* rgb */ color: rgb(102, 251, 192);
/* oklch */ color: oklch(89.2% 0.153 163.9);

Tailwind

colors: {
  custom: {
    50: '#9efdd3',
    500: '#66fbc0',
    950: '#000000',
  },
}

SCSS

$custom: #66fbc0;
$custom-light: #9efdd3;
$custom-dark: #000000;

JSON

{
  "hex": "#66fbc0",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 192
  },
  "hsl": {
    "h": 156.242,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.89226,
    "c": 0.15312,
    "h": 163.9
  },
  "luminance": 0.75625
}

Semantic roles & 50–950 ramp

primary

#66FBC0

secondary

#D53071

accent

#005BE6

background

#FCFFFE

surface

#F6FFFB

border

#D0D7D4

text

#101814

muted

#808683

Preview Lab

Preview with #66FBC0

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

Preview Lab → · Contrast checker → · Palette generator →