#66DC55#66DC55

#66DC55 is a light, highly saturated green. Relative luminance 0.547; OKLCH L 79.8% C 0.205 H 141.2°. Best body text is #000000 at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#66DC55
RGB	rgb(102, 220, 85)
HSL	hsl(112, 66%, 60%)
HSV	hsv(112, 61%, 86%)
CMYK	cmyk(53.6%, 0%, 61.4%, 13.7%)
CIE-LAB	lab(78.85, -58.43, 54.96)
CIE-LCH	lch(78.85, 80.22, 136.76°)
OKLab	oklab(79.81% -0.1596 0.1282)
OKLCH	oklch(79.81% 0.205 141.2)
XYZ	xyz(32.7109, 54.6644, 17.4201)
Luminance	0.5467 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DC55 #CB55DC

analogous

#AADC55 #66DC55 #55DC87

triadic

#66DC55 #5566DC #DC5566

tetradic

#66DC55 #55AADC #CB55DC #DC8755

square

#66DC55 #55AADC #CB55DC #DC8755

split-complementary

#66DC55 #8755DC #DC55AA

monochromatic

#2E971F #3ECA2A #66DC55 #94E688 #C1F1BB

Accessibility & contrast

On white

1.76

#66DC55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.93

#66DC55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DC55

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DC55	#FFFFFF	#000000	##000000
##66DC55	1.00	1.76	11.93	11.93
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.93	21.00	1.00	1.00
##000000	11.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C946

Deuteranopia (green-blind)

#D2BF60

Tritanopia (blue-blind)

#57D6BF

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #66dc55;
/* rgb */ color: rgb(102, 220, 85);
/* oklch */ color: oklch(79.8% 0.205 141.2);

Tailwind

colors: {
  custom: {
    50: '#9ce88a',
    500: '#66dc55',
    950: '#000000',
  },
}

SCSS

$custom: #66dc55;
$custom-light: #9ce88a;
$custom-dark: #000000;

JSON

{
  "hex": "#66dc55",
  "rgb": {
    "r": 102,
    "g": 220,
    "b": 85
  },
  "hsl": {
    "h": 112.444,
    "s": 65.854,
    "l": 59.804
  },
  "oklch": {
    "l": 0.79809,
    "c": 0.20476,
    "h": 141.2
  },
  "luminance": 0.54667
}

Semantic roles & 50–950 ramp

primary

#66DC55

secondary

#8F399C

accent

#3FE9D3

background

#FCFEFC

surface

#F6FDF4

border

#D0D5CE

text

#0F160C

muted

#80847F

Preview Lab

Preview with #66DC55

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

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