#66FBE1#66FBE1

#66FBE1 is a very light, vivid teal. Relative luminance 0.773; OKLCH L 90.1% C 0.133 H 179.6°. Best body text is #000000 at 16.45:1 contrast (WCAG AA passes).

Color values

HEX	#66FBE1
RGB	rgb(102, 251, 225)
HSL	hsl(170, 95%, 69%)
HSV	hsv(170, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 10.4%, 1.6%)
CIE-LAB	lab(90.44, -45.79, 0.59)
CIE-LCH	lch(90.44, 45.79, 179.27°)
OKLab	oklab(90.09% -0.1326 0.0008)
OKLCH	oklch(90.09% 0.133 179.6)
XYZ	xyz(53.5610, 77.2499, 83.3076)
Luminance	0.7725 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FBE1 #FB6680

analogous

#66FB97 #66FBE1 #66CBFB

triadic

#66FBE1 #E166FB #FBE166

tetradic

#66FBE1 #9766FB #FB6680 #CBFB66

square

#66FBE1 #9766FB #FB6680 #CBFB66

split-complementary

#66FBE1 #FB66CB #FB9766

monochromatic

#06E1BB #2AF9D5 #66FBE1 #A2FDED #DDFEF8

Accessibility & contrast

On white

1.28

#66FBE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.45

#66FBE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBE1

16.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FBE1	#FFFFFF	#000000	##000000
##66FBE1	1.00	1.28	16.45	16.45
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.45	21.00	1.00	1.00
##000000	16.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1EDE0

Deuteranopia (green-blind)

#DBDDE3

Tritanopia (blue-blind)

#00FFF3

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #66fbe1;
/* rgb */ color: rgb(102, 251, 225);
/* oklch */ color: oklch(90.1% 0.133 179.6);

Tailwind

colors: {
  custom: {
    50: '#9ffdea',
    500: '#66fbe1',
    950: '#000000',
  },
}

SCSS

$custom: #66fbe1;
$custom-light: #9ffdea;
$custom-dark: #000000;

JSON

{
  "hex": "#66fbe1",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 225
  },
  "hsl": {
    "h": 169.53,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.9009,
    "c": 0.13263,
    "h": 179.6
  },
  "luminance": 0.77255
}

Semantic roles & 50–950 ramp

primary

#66FBE1

secondary

#D5304D

accent

#0028E6

background

#FDFFFE

surface

#F7FFFD

border

#D0D7D5

text

#101816

muted

#818684

Preview Lab

Preview with #66FBE1

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

Preview Lab → · Contrast checker → · Palette generator →