#66DE47#66DE47

#66DE47 is a light, highly saturated green. Relative luminance 0.555; OKLCH L 80.2% C 0.217 H 139.9°. Best body text is #000000 at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#66DE47
RGB	rgb(102, 222, 71)
HSL	hsl(108, 70%, 57%)
HSV	hsv(108, 68%, 87%)
CMYK	cmyk(54.1%, 0%, 68%, 12.9%)
CIE-LAB	lab(79.34, -60.46, 61.20)
CIE-LCH	lch(79.34, 86.03, 134.65°)
OKLab	oklab(80.18% -0.166 0.1399)
OKLCH	oklch(80.18% 0.217 139.9)
XYZ	xyz(32.7367, 55.5196, 14.9513)
Luminance	0.5552 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DE47 #BF47DE

analogous

#B2DE47 #66DE47 #47DE73

triadic

#66DE47 #4766DE #DE4766

tetradic

#66DE47 #47B2DE #BF47DE #DE7347

square

#66DE47 #47B2DE #BF47DE #DE7347

split-complementary

#66DE47 #7347DE #DE47B2

monochromatic

#32911A #44C523 #66DE47 #91E77B #BCF1AF

Accessibility & contrast

On white

1.73

#66DE47 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.10

#66DE47 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DE47

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DE47	#FFFFFF	#000000	##000000
##66DE47	1.00	1.73	12.10	12.10
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.10	21.00	1.00	1.00
##000000	12.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CB31

Deuteranopia (green-blind)

#D5C155

Tritanopia (blue-blind)

#59D7C0

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #66de47;
/* rgb */ color: rgb(102, 222, 71);
/* oklch */ color: oklch(80.2% 0.217 139.9);

Tailwind

colors: {
  custom: {
    50: '#9ce982',
    500: '#66de47',
    950: '#000000',
  },
}

SCSS

$custom: #66de47;
$custom-light: #9ce982;
$custom-dark: #000000;

JSON

{
  "hex": "#66de47",
  "rgb": {
    "r": 102,
    "g": 222,
    "b": 71
  },
  "hsl": {
    "h": 107.682,
    "s": 69.585,
    "l": 57.451
  },
  "oklch": {
    "l": 0.80177,
    "c": 0.21705,
    "h": 139.9
  },
  "luminance": 0.55522
}

Semantic roles & 50–950 ramp

primary

#66DE47

secondary

#813496

accent

#3BECC8

background

#FCFEFB

surface

#F6FDF2

border

#D0D5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #66DE47

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

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