#66BC46#66BC46

#66BC46 is a light, vivid green. Relative luminance 0.392; OKLCH L 71.6% C 0.175 H 138.3°. Best body text is #000000 at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#66BC46
RGB	rgb(102, 188, 70)
HSL	hsl(104, 47%, 51%)
HSV	hsv(104, 63%, 74%)
CMYK	cmyk(45.7%, 0%, 62.8%, 26.3%)
CIE-LAB	lab(68.92, -47.53, 50.33)
CIE-LCH	lch(68.92, 69.23, 133.36°)
OKLab	oklab(71.61% -0.1309 0.1168)
OKLCH	oklch(71.61% 0.176 138.3)
XYZ	xyz(24.5674, 39.2318, 12.0711)
Luminance	0.3923 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66BC46 #9C46BC

analogous

#A1BC46 #66BC46 #46BC61

triadic

#66BC46 #4666BC #BC4666

tetradic

#66BC46 #46A1BC #9C46BC #BC6146

square

#66BC46 #46A1BC #9C46BC #BC6146

split-complementary

#66BC46 #6146BC #BC46A1

monochromatic

#356424 #4D9034 #66BC46 #8BCC73 #B0DDA0

Accessibility & contrast

On white

2.37

#66BC46 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.85

#66BC46 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BC46

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66BC46	#FFFFFF	#000000	##000000
##66BC46	1.00	2.37	8.85	8.85
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.85	21.00	1.00	1.00
##000000	8.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AD38

Deuteranopia (green-blind)

#B6A550

Tritanopia (blue-blind)

#60B6A3

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #66bc46;
/* rgb */ color: rgb(102, 188, 70);
/* oklch */ color: oklch(71.6% 0.175 138.3);

Tailwind

colors: {
  custom: {
    50: '#98d17e',
    500: '#66bc46',
    950: '#000000',
  },
}

SCSS

$custom: #66bc46;
$custom-light: #98d17e;
$custom-dark: #000000;

JSON

{
  "hex": "#66bc46",
  "rgb": {
    "r": 102,
    "g": 188,
    "b": 70
  },
  "hsl": {
    "h": 103.729,
    "s": 46.825,
    "l": 50.588
  },
  "oklch": {
    "l": 0.71607,
    "c": 0.1755,
    "h": 138.3
  },
  "luminance": 0.39233
}

Semantic roles & 50–950 ramp

primary

#66BC46

secondary

#BB95C9

accent

#51D6B2

background

#F9FCF7

surface

#F2F9EE

border

#CCD2C9

text

#0E140A

muted

#7E827C

Preview Lab

Preview with #66BC46

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

Preview Lab → · Contrast checker → · Palette generator →