#66BE41#66BE41

#66BE41 is a light, vivid green. Relative luminance 0.400; OKLCH L 72.1% C 0.182 H 137.8°. Best body text is #000000 at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#66BE41
RGB	rgb(102, 190, 65)
HSL	hsl(102, 49%, 50%)
HSV	hsv(102, 66%, 75%)
CMYK	cmyk(46.3%, 0%, 65.8%, 25.5%)
CIE-LAB	lab(69.49, -48.80, 53.09)
CIE-LCH	lch(69.49, 72.11, 132.59°)
OKLab	oklab(72.06% -0.1347 0.1221)
OKLCH	oklch(72.06% 0.182 137.8)
XYZ	xyz(24.8463, 40.0317, 11.4177)
Luminance	0.4003 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66BE41 #9941BE

analogous

#A5BE41 #66BE41 #41BE5A

triadic

#66BE41 #4166BE #BE4166

tetradic

#66BE41 #41A5BE #9941BE #BE5A41

square

#66BE41 #41A5BE #9941BE #BE5A41

split-complementary

#66BE41 #5A41BE #BE41A5

monochromatic

#356322 #4E9031 #66BE41 #8BCE6F #AFDD9C

Accessibility & contrast

On white

2.33

#66BE41 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.01

#66BE41 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BE41

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66BE41	#FFFFFF	#000000	##000000
##66BE41	1.00	2.33	9.01	9.01
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.01	21.00	1.00	1.00
##000000	9.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE31

Deuteranopia (green-blind)

#B8A74C

Tritanopia (blue-blind)

#60B8A4

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #66be41;
/* rgb */ color: rgb(102, 190, 65);
/* oklch */ color: oklch(72.1% 0.182 137.8);

Tailwind

colors: {
  custom: {
    50: '#98d27b',
    500: '#66be41',
    950: '#000000',
  },
}

SCSS

$custom: #66be41;
$custom-light: #98d27b;
$custom-dark: #000000;

JSON

{
  "hex": "#66be41",
  "rgb": {
    "r": 102,
    "g": 190,
    "b": 65
  },
  "hsl": {
    "h": 102.24,
    "s": 49.02,
    "l": 50
  },
  "oklch": {
    "l": 0.72063,
    "c": 0.18184,
    "h": 137.8
  },
  "luminance": 0.40033
}

Semantic roles & 50–950 ramp

primary

#66BE41

secondary

#B991C9

accent

#4FD9B0

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0E140A

muted

#7E837C

Preview Lab

Preview with #66BE41

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

Preview Lab → · Contrast checker → · Palette generator →