#66F392#66F392

#66F392 is a very light, vivid green. Relative luminance 0.690; OKLCH L 86.3% C 0.182 H 151.0°. Best body text is #000000 at 14.80:1 contrast (WCAG AA passes).

Color values

HEX	#66F392
RGB	rgb(102, 243, 146)
HSL	hsl(139, 85%, 68%)
HSV	hsv(139, 58%, 95%)
CMYK	cmyk(58%, 0%, 39.9%, 4.7%)
CIE-LAB	lab(86.50, -58.83, 35.60)
CIE-LCH	lch(86.50, 68.77, 148.82°)
OKLab	oklab(86.35% -0.1592 0.0883)
OKLCH	oklch(86.35% 0.182 151)
XYZ	xyz(42.7152, 68.9973, 38.2553)
Luminance	0.6900 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F392 #F366C7

analogous

#81F366 #66F392 #66F3D8

triadic

#66F392 #9266F3 #F39266

tetradic

#66F392 #6681F3 #F366C7 #F3D866

square

#66F392 #6681F3 #F366C7 #F3D866

split-complementary

#66F392 #D866F3 #F36681

monochromatic

#10CE4C #2DEF6A #66F392 #9FF7BA #D7FCE3

Accessibility & contrast

On white

1.42

#66F392 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.80

#66F392 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F392

14.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F392	#FFFFFF	#000000	##000000
##66F392	1.00	1.42	14.80	14.80
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.80	21.00	1.00	1.00
##000000	14.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4E08B

Deuteranopia (green-blind)

#E1D398

Tritanopia (blue-blind)

#3DEFDB

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66f392;
/* rgb */ color: rgb(102, 243, 146);
/* oklch */ color: oklch(86.3% 0.182 151.0);

Tailwind

colors: {
  custom: {
    50: '#9df8b3',
    500: '#66f392',
    950: '#000000',
  },
}

SCSS

$custom: #66f392;
$custom-light: #9df8b3;
$custom-dark: #000000;

JSON

{
  "hex": "#66f392",
  "rgb": {
    "r": 102,
    "g": 243,
    "b": 146
  },
  "hsl": {
    "h": 138.723,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.86348,
    "c": 0.18208,
    "h": 151
  },
  "luminance": 0.69001
}

Semantic roles & 50–950 ramp

primary

#66F392

secondary

#CA339B

accent

#049DE2

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66F392

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

Preview Lab → · Contrast checker → · Palette generator →