#66BD52#66BD52

#66BD52 is a light, vivid green. Relative luminance 0.398; OKLCH L 72.0% C 0.167 H 140.0°. Best body text is #000000 at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#66BD52
RGB	rgb(102, 189, 82)
HSL	hsl(109, 45%, 53%)
HSV	hsv(109, 57%, 74%)
CMYK	cmyk(46%, 0%, 56.6%, 25.9%)
CIE-LAB	lab(69.35, -46.67, 45.39)
CIE-LCH	lch(69.35, 65.10, 135.79°)
OKLab	oklab(72% -0.1278 0.1074)
OKLCH	oklch(72% 0.167 140)
XYZ	xyz(25.1991, 39.8275, 14.3407)
Luminance	0.3983 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66BD52 #A952BD

analogous

#9BBD52 #66BD52 #52BD73

triadic

#66BD52 #5266BD #BD5266

tetradic

#66BD52 #529BBD #A952BD #BD7352

square

#66BD52 #529BBD #A952BD #BD7352

split-complementary

#66BD52 #7352BD #BD529B

monochromatic

#356C29 #4B983A #66BD52 #8DCE7E #B4DFAB

Accessibility & contrast

On white

2.34

#66BD52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.97

#66BD52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BD52

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66BD52	#FFFFFF	#000000	##000000
##66BD52	1.00	2.34	8.97	8.97
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.97	21.00	1.00	1.00
##000000	8.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AE47

Deuteranopia (green-blind)

#B6A65A

Tritanopia (blue-blind)

#5EB7A5

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #66bd52;
/* rgb */ color: rgb(102, 189, 82);
/* oklch */ color: oklch(72.0% 0.167 140.0);

Tailwind

colors: {
  custom: {
    50: '#98d186',
    500: '#66bd52',
    950: '#000000',
  },
}

SCSS

$custom: #66bd52;
$custom-light: #98d186;
$custom-dark: #000000;

JSON

{
  "hex": "#66bd52",
  "rgb": {
    "r": 102,
    "g": 189,
    "b": 82
  },
  "hsl": {
    "h": 108.785,
    "s": 44.77,
    "l": 53.137
  },
  "oklch": {
    "l": 0.71996,
    "c": 0.16695,
    "h": 140
  },
  "luminance": 0.39829
}

Semantic roles & 50–950 ramp

primary

#66BD52

secondary

#C49ECC

accent

#53D4BC

background

#F9FCF8

surface

#F2F9EF

border

#CCD2CA

text

#0E140B

muted

#7E827C

Preview Lab

Preview with #66BD52

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

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