#66DA50#66DA50

#66DA50 is a light, highly saturated green. Relative luminance 0.535; OKLCH L 79.3% C 0.206 H 140.6°. Best body text is #000000 at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#66DA50
RGB	rgb(102, 218, 80)
HSL	hsl(110, 65%, 58%)
HSV	hsv(110, 63%, 85%)
CMYK	cmyk(53.2%, 0%, 63.3%, 14.5%)
CIE-LAB	lab(78.20, -58.19, 56.35)
CIE-LCH	lch(78.20, 81.00, 135.92°)
OKLab	oklab(79.26% -0.1593 0.1307)
OKLCH	oklch(79.26% 0.206 140.6)
XYZ	xyz(31.9974, 53.5442, 16.2368)
Luminance	0.5355 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DA50 #C450DA

analogous

#ABDA50 #66DA50 #50DA7F

triadic

#66DA50 #5066DA #DA5066

tetradic

#66DA50 #50ABDA #C450DA #DA7F50

square

#66DA50 #50ABDA #C450DA #DA7F50

split-complementary

#66DA50 #7F50DA #DA50AB

monochromatic

#31911F #42C329 #66DA50 #92E583 #BEEFB5

Accessibility & contrast

On white

1.79

#66DA50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.71

#66DA50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DA50

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DA50	#FFFFFF	#000000	##000000
##66DA50	1.00	1.79	11.71	11.71
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.71	21.00	1.00	1.00
##000000	11.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C83F

Deuteranopia (green-blind)

#D0BE5C

Tritanopia (blue-blind)

#58D3BD

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #66da50;
/* rgb */ color: rgb(102, 218, 80);
/* oklch */ color: oklch(79.3% 0.206 140.6);

Tailwind

colors: {
  custom: {
    50: '#9ce686',
    500: '#66da50',
    950: '#000000',
  },
}

SCSS

$custom: #66da50;
$custom-light: #9ce686;
$custom-dark: #000000;

JSON

{
  "hex": "#66da50",
  "rgb": {
    "r": 102,
    "g": 218,
    "b": 80
  },
  "hsl": {
    "h": 110.435,
    "s": 65.094,
    "l": 58.431
  },
  "oklch": {
    "l": 0.79258,
    "c": 0.20601,
    "h": 140.6
  },
  "luminance": 0.53547
}

Semantic roles & 50–950 ramp

primary

#66DA50

secondary

#873896

accent

#40E8CD

background

#FCFEFC

surface

#F6FCF3

border

#D0D5CD

text

#0F160C

muted

#80847F

Preview Lab

Preview with #66DA50

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

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