#66D146#66D146

#66D146 is a light, highly saturated green. Relative luminance 0.489; OKLCH L 76.9% C 0.202 H 139.3°. Best body text is #000000 at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#66D146
RGB	rgb(102, 209, 70)
HSL	hsl(106, 60%, 55%)
HSV	hsv(106, 67%, 82%)
CMYK	cmyk(51.2%, 0%, 66.5%, 18%)
CIE-LAB	lab(75.37, -55.74, 57.37)
CIE-LCH	lch(75.37, 79.99, 134.17°)
OKLab	oklab(76.9% -0.1532 0.1317)
OKLCH	oklch(76.9% 0.202 139.3)
XYZ	xyz(29.3843, 48.8657, 13.6768)
Luminance	0.4887 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D146 #B146D1

analogous

#ACD146 #66D146 #46D16C

triadic

#66D146 #4666D1 #D14666

tetradic

#66D146 #46ACD1 #B146D1 #D16C46

square

#66D146 #46ACD1 #B146D1 #D16C46

split-complementary

#66D146 #6C46D1 #D146AC

monochromatic

#357D1F #4AAE2B #66D146 #8FDD77 #B7E9A8

Accessibility & contrast

On white

1.95

#66D146 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.77

#66D146 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D146

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D146	#FFFFFF	#000000	##000000
##66D146	1.00	1.95	10.77	10.77
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.77	21.00	1.00	1.00
##000000	10.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF33

Deuteranopia (green-blind)

#C9B652

Tritanopia (blue-blind)

#5CCAB5

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #66d146;
/* rgb */ color: rgb(102, 209, 70);
/* oklch */ color: oklch(76.9% 0.202 139.3);

Tailwind

colors: {
  custom: {
    50: '#9be080',
    500: '#66d146',
    950: '#000000',
  },
}

SCSS

$custom: #66d146;
$custom-light: #9be080;
$custom-dark: #000000;

JSON

{
  "hex": "#66d146",
  "rgb": {
    "r": 102,
    "g": 209,
    "b": 70
  },
  "hsl": {
    "h": 106.187,
    "s": 60.173,
    "l": 54.706
  },
  "oklch": {
    "l": 0.76904,
    "c": 0.20206,
    "h": 139.3
  },
  "luminance": 0.48868
}

Semantic roles & 50–950 ramp

primary

#66D146

secondary

#C99CD7

accent

#44E3BF

background

#FAFDF8

surface

#F3FBEF

border

#CDD4CA

text

#0F150B

muted

#7F837C

Preview Lab

Preview with #66D146

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

Preview Lab → · Contrast checker → · Palette generator →