#66DC50#66DC50

#66DC50 is a light, highly saturated green. Relative luminance 0.546; OKLCH L 79.8% C 0.208 H 140.7°. Best body text is #000000 at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#66DC50
RGB	rgb(102, 220, 80)
HSL	hsl(111, 67%, 59%)
HSV	hsv(111, 64%, 86%)
CMYK	cmyk(53.6%, 0%, 63.6%, 13.7%)
CIE-LAB	lab(78.80, -58.93, 57.02)
CIE-LCH	lch(78.80, 82.00, 135.94°)
OKLab	oklab(79.76% -0.1613 0.1321)
OKLCH	oklch(79.76% 0.208 140.7)
XYZ	xyz(32.5192, 54.5877, 16.4107)
Luminance	0.5459 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DC50 #C650DC

analogous

#ACDC50 #66DC50 #50DC80

triadic

#66DC50 #5066DC #DC5066

tetradic

#66DC50 #50ACDC #C650DC #DC8050

square

#66DC50 #50ACDC #C650DC #DC8050

split-complementary

#66DC50 #8050DC #DC50AC

monochromatic

#30941E #41C728 #66DC50 #93E683 #BFF0B6

Accessibility & contrast

On white

1.76

#66DC50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.92

#66DC50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DC50

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DC50	#FFFFFF	#000000	##000000
##66DC50	1.00	1.76	11.92	11.92
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.92	21.00	1.00	1.00
##000000	11.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C93F

Deuteranopia (green-blind)

#D2BF5C

Tritanopia (blue-blind)

#58D5BF

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #66dc50;
/* rgb */ color: rgb(102, 220, 80);
/* oklch */ color: oklch(79.8% 0.208 140.7);

Tailwind

colors: {
  custom: {
    50: '#9ce887',
    500: '#66dc50',
    950: '#000000',
  },
}

SCSS

$custom: #66dc50;
$custom-light: #9ce887;
$custom-dark: #000000;

JSON

{
  "hex": "#66dc50",
  "rgb": {
    "r": 102,
    "g": 220,
    "b": 80
  },
  "hsl": {
    "h": 110.571,
    "s": 66.667,
    "l": 58.824
  },
  "oklch": {
    "l": 0.79758,
    "c": 0.20846,
    "h": 140.7
  },
  "luminance": 0.5459
}

Semantic roles & 50–950 ramp

primary

#66DC50

secondary

#893899

accent

#3EEACF

background

#FCFEFC

surface

#F6FDF3

border

#D0D5CD

text

#0F160C

muted

#80847F

Preview Lab

Preview with #66DC50

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

Preview Lab → · Contrast checker → · Palette generator →