#66F5B2#66F5B2

#66F5B2 is a very light, vivid teal. Relative luminance 0.713; OKLCH L 87.5% C 0.157 H 160.1°. Best body text is #000000 at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#66F5B2
RGB	rgb(102, 245, 178)
HSL	hsl(152, 88%, 68%)
HSV	hsv(152, 58%, 96%)
CMYK	cmyk(58.4%, 0%, 27.3%, 3.9%)
CIE-LAB	lab(87.65, -53.74, 20.94)
CIE-LCH	lch(87.65, 57.67, 158.71°)
OKLab	oklab(87.47% -0.1472 0.0533)
OKLCH	oklch(87.47% 0.157 160.1)
XYZ	xyz(46.1636, 71.3394, 53.4479)
Luminance	0.7134 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F5B2 #F566A9

analogous

#66F56A #66F5B2 #66F1F5

triadic

#66F5B2 #B266F5 #F5B266

tetradic

#66F5B2 #6A66F5 #F566A9 #F1F566

square

#66F5B2 #6A66F5 #F566A9 #F1F566

split-complementary

#66F5B2 #F566F1 #F56A66

monochromatic

#0ED376 #2DF195 #66F5B2 #9FF9CF #D9FDEC

Accessibility & contrast

On white

1.38

#66F5B2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.27

#66F5B2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F5B2

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F5B2	#FFFFFF	#000000	##000000
##66F5B2	1.00	1.38	15.27	15.27
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.27	21.00	1.00	1.00
##000000	15.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2E4AE

Deuteranopia (green-blind)

#DED6B6

Tritanopia (blue-blind)

#23F4E3

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f5b2;
/* rgb */ color: rgb(102, 245, 178);
/* oklch */ color: oklch(87.5% 0.157 160.1);

Tailwind

colors: {
  custom: {
    50: '#9df9c9',
    500: '#66f5b2',
    950: '#000000',
  },
}

SCSS

$custom: #66f5b2;
$custom-light: #9df9c9;
$custom-dark: #000000;

JSON

{
  "hex": "#66f5b2",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 178
  },
  "hsl": {
    "h": 151.888,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.87472,
    "c": 0.15657,
    "h": 160.1
  },
  "luminance": 0.71344
}

Semantic roles & 50–950 ramp

primary

#66F5B2

secondary

#CE317B

accent

#016CE4

background

#FCFFFD

surface

#F6FFF9

border

#D0D7D2

text

#0F1713

muted

#808582

Preview Lab

Preview with #66F5B2

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

Preview Lab → · Contrast checker → · Palette generator →