#66F492#66F492

#66F492 is a very light, vivid green. Relative luminance 0.696; OKLCH L 86.6% C 0.183 H 150.9°. Best body text is #000000 at 14.92:1 contrast (WCAG AA passes).

Color values

HEX	#66F492
RGB	rgb(102, 244, 146)
HSL	hsl(139, 87%, 68%)
HSV	hsv(139, 58%, 96%)
CMYK	cmyk(58.2%, 0%, 40.2%, 4.3%)
CIE-LAB	lab(86.80, -59.22, 35.99)
CIE-LCH	lch(86.80, 69.30, 148.71°)
OKLab	oklab(86.59% -0.1602 0.0893)
OKLCH	oklch(86.59% 0.183 150.9)
XYZ	xyz(43.0153, 69.5974, 38.3553)
Luminance	0.6960 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F492 #F466C8

analogous

#81F466 #66F492 #66F4D9

triadic

#66F492 #9266F4 #F49266

tetradic

#66F492 #6681F4 #F466C8 #F4D966

square

#66F492 #6681F4 #F466C8 #F4D966

split-complementary

#66F492 #D966F4 #F46681

monochromatic

#0FD14B #2DF069 #66F492 #9FF8BB #D8FCE3

Accessibility & contrast

On white

1.41

#66F492 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.92

#66F492 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F492

14.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F492	#FFFFFF	#000000	##000000
##66F492	1.00	1.41	14.92	14.92
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.92	21.00	1.00	1.00
##000000	14.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5E18B

Deuteranopia (green-blind)

#E2D498

Tritanopia (blue-blind)

#3DF0DC

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66f492;
/* rgb */ color: rgb(102, 244, 146);
/* oklch */ color: oklch(86.6% 0.183 150.9);

Tailwind

colors: {
  custom: {
    50: '#9df9b3',
    500: '#66f492',
    950: '#000000',
  },
}

SCSS

$custom: #66f492;
$custom-light: #9df9b3;
$custom-dark: #000000;

JSON

{
  "hex": "#66f492",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 146
  },
  "hsl": {
    "h": 138.592,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.86592,
    "c": 0.1834,
    "h": 150.9
  },
  "luminance": 0.69601
}

Semantic roles & 50–950 ramp

primary

#66F492

secondary

#CC329C

accent

#029DE3

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66F492

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

Preview Lab → · Contrast checker → · Palette generator →