#66DB55#66DB55

#66DB55 is a light, highly saturated green. Relative luminance 0.541; OKLCH L 79.6% C 0.204 H 141.2°. Best body text is #000000 at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#66DB55
RGB	rgb(102, 219, 85)
HSL	hsl(112, 65%, 60%)
HSV	hsv(112, 61%, 86%)
CMYK	cmyk(53.4%, 0%, 61.2%, 14.1%)
CIE-LAB	lab(78.54, -58.06, 54.61)
CIE-LCH	lch(78.54, 79.71, 136.75°)
OKLab	oklab(79.56% -0.1586 0.1275)
OKLCH	oklch(79.56% 0.204 141.2)
XYZ	xyz(32.4492, 54.1410, 17.3329)
Luminance	0.5414 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DB55 #CA55DB

analogous

#A9DB55 #66DB55 #55DB87

triadic

#66DB55 #5566DB #DB5566

tetradic

#66DB55 #55A9DB #CA55DB #DB8755

square

#66DB55 #55A9DB #CA55DB #DB8755

split-complementary

#66DB55 #8755DB #DB55A9

monochromatic

#2F9620 #3EC82A #66DB55 #93E688 #C1F0BA

Accessibility & contrast

On white

1.78

#66DB55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.83

#66DB55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DB55

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DB55	#FFFFFF	#000000	##000000
##66DB55	1.00	1.78	11.83	11.83
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.83	21.00	1.00	1.00
##000000	11.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C946

Deuteranopia (green-blind)

#D1BE60

Tritanopia (blue-blind)

#57D5BF

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #66db55;
/* rgb */ color: rgb(102, 219, 85);
/* oklch */ color: oklch(79.6% 0.204 141.2);

Tailwind

colors: {
  custom: {
    50: '#9be78a',
    500: '#66db55',
    950: '#000000',
  },
}

SCSS

$custom: #66db55;
$custom-light: #9be78a;
$custom-dark: #000000;

JSON

{
  "hex": "#66db55",
  "rgb": {
    "r": 102,
    "g": 219,
    "b": 85
  },
  "hsl": {
    "h": 112.388,
    "s": 65.049,
    "l": 59.608
  },
  "oklch": {
    "l": 0.79559,
    "c": 0.20351,
    "h": 141.2
  },
  "luminance": 0.54144
}

Semantic roles & 50–950 ramp

primary

#66DB55

secondary

#8E3A9A

accent

#40E8D3

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0F160C

muted

#80847F

Preview Lab

Preview with #66DB55

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

Preview Lab → · Contrast checker → · Palette generator →