#66F496#66F496

#66F496 is a very light, vivid green. Relative luminance 0.697; OKLCH L 86.7% C 0.180 H 151.8°. Best body text is #000000 at 14.95:1 contrast (WCAG AA passes).

Color values

HEX	#66F496
RGB	rgb(102, 244, 150)
HSL	hsl(140, 87%, 68%)
HSV	hsv(140, 58%, 96%)
CMYK	cmyk(58.2%, 0%, 38.5%, 4.3%)
CIE-LAB	lab(86.86, -58.55, 34.08)
CIE-LCH	lch(86.86, 67.74, 149.80°)
OKLab	oklab(86.66% -0.1585 0.0849)
OKLCH	oklch(86.66% 0.18 151.8)
XYZ	xyz(43.3319, 69.7240, 40.0228)
Luminance	0.6973 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F496 #F466C4

analogous

#7DF466 #66F496 #66F4DD

triadic

#66F496 #9666F4 #F49666

tetradic

#66F496 #667DF4 #F466C4 #F4DD66

square

#66F496 #667DF4 #F466C4 #F4DD66

split-complementary

#66F496 #DD66F4 #F4667D

monochromatic

#0FD150 #2DF06F #66F496 #9FF8BD #D8FCE4

Accessibility & contrast

On white

1.41

#66F496 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.95

#66F496 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F496

14.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F496	#FFFFFF	#000000	##000000
##66F496	1.00	1.41	14.95	14.95
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.95	21.00	1.00	1.00
##000000	14.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5E290

Deuteranopia (green-blind)

#E2D49C

Tritanopia (blue-blind)

#3AF1DC

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66f496;
/* rgb */ color: rgb(102, 244, 150);
/* oklch */ color: oklch(86.7% 0.180 151.8);

Tailwind

colors: {
  custom: {
    50: '#9df9b5',
    500: '#66f496',
    950: '#000000',
  },
}

SCSS

$custom: #66f496;
$custom-light: #9df9b5;
$custom-dark: #000000;

JSON

{
  "hex": "#66f496",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 150
  },
  "hsl": {
    "h": 140.282,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.86663,
    "c": 0.17978,
    "h": 151.8
  },
  "luminance": 0.69728
}

Semantic roles & 50–950 ramp

primary

#66F496

secondary

#CC3298

accent

#0297E3

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66F496

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

Preview Lab → · Contrast checker → · Palette generator →