#66DE49#66DE49

#66DE49 is a light, highly saturated green. Relative luminance 0.555; OKLCH L 80.2% C 0.216 H 140.0°. Best body text is #000000 at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#66DE49
RGB	rgb(102, 222, 73)
HSL	hsl(108, 69%, 58%)
HSV	hsv(108, 67%, 87%)
CMYK	cmyk(54.1%, 0%, 67.1%, 12.9%)
CIE-LAB	lab(79.35, -60.29, 60.44)
CIE-LCH	lch(79.35, 85.37, 134.93°)
OKLab	oklab(80.19% -0.1654 0.1385)
OKLCH	oklch(80.19% 0.216 140)
XYZ	xyz(32.8020, 55.5457, 15.2949)
Luminance	0.5555 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DE49 #C149DE

analogous

#B0DE49 #66DE49 #49DE76

triadic

#66DE49 #4966DE #DE4966

tetradic

#66DE49 #49B0DE #C149DE #DE7649

square

#66DE49 #49B0DE #C149DE #DE7649

split-complementary

#66DE49 #7649DE #DE49B0

monochromatic

#32921A #43C624 #66DE49 #92E77D #BDF1B1

Accessibility & contrast

On white

1.73

#66DE49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.11

#66DE49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DE49

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DE49	#FFFFFF	#000000	##000000
##66DE49	1.00	1.73	12.11	12.11
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.11	21.00	1.00	1.00
##000000	12.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CB34

Deuteranopia (green-blind)

#D5C157

Tritanopia (blue-blind)

#59D7C0

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #66de49;
/* rgb */ color: rgb(102, 222, 73);
/* oklch */ color: oklch(80.2% 0.216 140.0);

Tailwind

colors: {
  custom: {
    50: '#9ce983',
    500: '#66de49',
    950: '#000000',
  },
}

SCSS

$custom: #66de49;
$custom-light: #9ce983;
$custom-dark: #000000;

JSON

{
  "hex": "#66de49",
  "rgb": {
    "r": 102,
    "g": 222,
    "b": 73
  },
  "hsl": {
    "h": 108.322,
    "s": 69.302,
    "l": 57.843
  },
  "oklch": {
    "l": 0.80194,
    "c": 0.21573,
    "h": 140
  },
  "luminance": 0.55548
}

Semantic roles & 50–950 ramp

primary

#66DE49

secondary

#843497

accent

#3CECCA

background

#FCFEFB

surface

#F6FDF2

border

#D0D5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #66DE49

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

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