#66DD47#66DD47

#66DD47 is a light, highly saturated green. Relative luminance 0.550; OKLCH L 79.9% C 0.216 H 139.8°. Best body text is #000000 at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#66DD47
RGB	rgb(102, 221, 71)
HSL	hsl(108, 69%, 57%)
HSV	hsv(108, 68%, 87%)
CMYK	cmyk(53.8%, 0%, 67.9%, 13.3%)
CIE-LAB	lab(79.04, -60.10, 60.88)
CIE-LCH	lch(79.04, 85.54, 134.63°)
OKLab	oklab(79.93% -0.165 0.1392)
OKLCH	oklch(79.93% 0.216 139.8)
XYZ	xyz(32.4719, 54.9900, 14.8630)
Luminance	0.5499 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DD47 #BE47DD

analogous

#B1DD47 #66DD47 #47DD73

triadic

#66DD47 #4766DD #DD4766

tetradic

#66DD47 #47B1DD #BE47DD #DD7347

square

#66DD47 #47B1DD #BE47DD #DD7347

split-complementary

#66DD47 #7347DD #DD47B1

monochromatic

#338F1A #45C324 #66DD47 #91E77B #BCF0AE

Accessibility & contrast

On white

1.75

#66DD47 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.00

#66DD47 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DD47

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DD47	#FFFFFF	#000000	##000000
##66DD47	1.00	1.75	12.00	12.00
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.00	21.00	1.00	1.00
##000000	12.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CA31

Deuteranopia (green-blind)

#D4C055

Tritanopia (blue-blind)

#59D6BF

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #66dd47;
/* rgb */ color: rgb(102, 221, 71);
/* oklch */ color: oklch(79.9% 0.216 139.8);

Tailwind

colors: {
  custom: {
    50: '#9ce882',
    500: '#66dd47',
    950: '#000000',
  },
}

SCSS

$custom: #66dd47;
$custom-light: #9ce882;
$custom-dark: #000000;

JSON

{
  "hex": "#66dd47",
  "rgb": {
    "r": 102,
    "g": 221,
    "b": 71
  },
  "hsl": {
    "h": 107.6,
    "s": 68.807,
    "l": 57.255
  },
  "oklch": {
    "l": 0.79927,
    "c": 0.21586,
    "h": 139.8
  },
  "luminance": 0.54993
}

Semantic roles & 50–950 ramp

primary

#66DD47

secondary

#803494

accent

#3CECC7

background

#FCFEFB

surface

#F6FDF2

border

#D0D5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #66DD47

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

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