#66CF46#66CF46

#66CF46 is a light, vivid green. Relative luminance 0.479; OKLCH L 76.4% C 0.200 H 139.2°. Best body text is #000000 at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#66CF46
RGB	rgb(102, 207, 70)
HSL	hsl(106, 59%, 54%)
HSV	hsv(106, 66%, 81%)
CMYK	cmyk(50.7%, 0%, 66.2%, 18.8%)
CIE-LAB	lab(74.76, -54.98, 56.71)
CIE-LCH	lch(74.76, 78.99, 134.11°)
OKLab	oklab(76.4% -0.1512 0.1303)
OKLCH	oklch(76.4% 0.2 139.2)
XYZ	xyz(28.8967, 47.8905, 13.5142)
Luminance	0.4789 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CF46 #AF46CF

analogous

#ABCF46 #66CF46 #46CF6B

triadic

#66CF46 #4666CF #CF4666

tetradic

#66CF46 #46ABCF #AF46CF #CF6B46

square

#66CF46 #46ABCF #AF46CF #CF6B46

split-complementary

#66CF46 #6B46CF #CF46AB

monochromatic

#357B20 #4AAB2C #66CF46 #8EDC77 #B6E8A7

Accessibility & contrast

On white

1.99

#66CF46 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.58

#66CF46 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CF46

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CF46	#FFFFFF	#000000	##000000
##66CF46	1.00	1.99	10.58	10.58
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.58	21.00	1.00	1.00
##000000	10.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BE34

Deuteranopia (green-blind)

#C7B552

Tritanopia (blue-blind)

#5CC8B3

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #66cf46;
/* rgb */ color: rgb(102, 207, 70);
/* oklch */ color: oklch(76.4% 0.200 139.2);

Tailwind

colors: {
  custom: {
    50: '#9ade80',
    500: '#66cf46',
    950: '#000000',
  },
}

SCSS

$custom: #66cf46;
$custom-light: #9ade80;
$custom-dark: #000000;

JSON

{
  "hex": "#66cf46",
  "rgb": {
    "r": 102,
    "g": 207,
    "b": 70
  },
  "hsl": {
    "h": 105.985,
    "s": 58.798,
    "l": 54.314
  },
  "oklch": {
    "l": 0.76401,
    "c": 0.19961,
    "h": 139.2
  },
  "luminance": 0.47893
}

Semantic roles & 50–950 ramp

primary

#66CF46

secondary

#C89BD5

accent

#46E2BE

background

#FAFDF8

surface

#F3FBEF

border

#CDD4CA

text

#0F150B

muted

#7F837C

Preview Lab

Preview with #66CF46

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

Preview Lab → · Contrast checker → · Palette generator →