#66F7AC#66F7AC

#66F7AC is a very light, vivid green. Relative luminance 0.723; OKLCH L 87.8% C 0.164 H 157.6°. Best body text is #000000 at 15.47:1 contrast (WCAG AA passes).

Color values

HEX	#66F7AC
RGB	rgb(102, 247, 172)
HSL	hsl(149, 90%, 68%)
HSV	hsv(149, 59%, 97%)
CMYK	cmyk(58.7%, 0%, 30.4%, 3.1%)
CIE-LAB	lab(88.12, -55.72, 24.66)
CIE-LCH	lch(88.12, 60.94, 156.13°)
OKLab	oklab(87.82% -0.1519 0.0625)
OKLCH	oklch(87.82% 0.164 157.6)
XYZ	xyz(46.1826, 72.3204, 50.5472)
Luminance	0.7232 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F7AC #F766B1

analogous

#68F766 #66F7AC #66F7F5

triadic

#66F7AC #AC66F7 #F7AC66

tetradic

#66F7AC #6668F7 #F766B1 #F7F566

square

#66F7AC #6668F7 #F766B1 #F7F566

split-complementary

#66F7AC #F566F7 #F76668

monochromatic

#0BD76E #2CF48C #66F7AC #A0FACC #DAFDEB

Accessibility & contrast

On white

1.36

#66F7AC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.47

#66F7AC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F7AC

15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F7AC	#FFFFFF	#000000	##000000
##66F7AC	1.00	1.36	15.47	15.47
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.47	21.00	1.00	1.00
##000000	15.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5E6A7

Deuteranopia (green-blind)

#E1D7B1

Tritanopia (blue-blind)

#28F5E3

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #66f7ac;
/* rgb */ color: rgb(102, 247, 172);
/* oklch */ color: oklch(87.8% 0.164 157.6);

Tailwind

colors: {
  custom: {
    50: '#9efbc5',
    500: '#66f7ac',
    950: '#000000',
  },
}

SCSS

$custom: #66f7ac;
$custom-light: #9efbc5;
$custom-dark: #000000;

JSON

{
  "hex": "#66f7ac",
  "rgb": {
    "r": 102,
    "g": 247,
    "b": 172
  },
  "hsl": {
    "h": 148.966,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.87821,
    "c": 0.16427,
    "h": 157.6
  },
  "luminance": 0.72325
}

Semantic roles & 50–950 ramp

primary

#66F7AC

secondary

#D03183

accent

#0077E6

background

#FCFFFD

surface

#F6FFF9

border

#D0D7D2

text

#0F1713

muted

#808582

Preview Lab

Preview with #66F7AC

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

Preview Lab → · Contrast checker → · Palette generator →