#66CD47#66CD47

#66CD47 is a light, vivid green. Relative luminance 0.469; OKLCH L 75.9% C 0.196 H 139.3°. Best body text is #000000 at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#66CD47
RGB	rgb(102, 205, 71)
HSL	hsl(106, 57%, 54%)
HSV	hsv(106, 65%, 80%)
CMYK	cmyk(50.2%, 0%, 65.4%, 19.6%)
CIE-LAB	lab(74.15, -54.13, 55.65)
CIE-LCH	lch(74.15, 77.64, 134.21°)
OKLab	oklab(75.91% -0.1488 0.1282)
OKLCH	oklch(75.91% 0.196 139.3)
XYZ	xyz(28.4470, 46.9402, 13.5214)
Luminance	0.4694 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CD47 #AE47CD

analogous

#A9CD47 #66CD47 #47CD6B

triadic

#66CD47 #4766CD #CD4766

tetradic

#66CD47 #47A9CD #AE47CD #CD6B47

square

#66CD47 #47A9CD #AE47CD #CD6B47

split-complementary

#66CD47 #6B47CD #CD47A9

monochromatic

#357921 #4AA92E #66CD47 #8EDA77 #B6E7A7

Accessibility & contrast

On white

2.02

#66CD47 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.39

#66CD47 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CD47

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CD47	#FFFFFF	#000000	##000000
##66CD47	1.00	2.02	10.39	10.39
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.39	21.00	1.00	1.00
##000000	10.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC36

Deuteranopia (green-blind)

#C5B353

Tritanopia (blue-blind)

#5DC6B1

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #66cd47;
/* rgb */ color: rgb(102, 205, 71);
/* oklch */ color: oklch(75.9% 0.196 139.3);

Tailwind

colors: {
  custom: {
    50: '#9add80',
    500: '#66cd47',
    950: '#000000',
  },
}

SCSS

$custom: #66cd47;
$custom-light: #9add80;
$custom-dark: #000000;

JSON

{
  "hex": "#66cd47",
  "rgb": {
    "r": 102,
    "g": 205,
    "b": 71
  },
  "hsl": {
    "h": 106.119,
    "s": 57.265,
    "l": 54.118
  },
  "oklch": {
    "l": 0.75906,
    "c": 0.19643,
    "h": 139.3
  },
  "luminance": 0.46942
}

Semantic roles & 50–950 ramp

primary

#66CD47

secondary

#C79BD4

accent

#47E1BD

background

#FAFDF8

surface

#F3FBEF

border

#CDD4CA

text

#0F150B

muted

#7F837C

Preview Lab

Preview with #66CD47

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

Preview Lab → · Contrast checker → · Palette generator →