#66DA55#66DA55

#66DA55 is a light, highly saturated green. Relative luminance 0.536; OKLCH L 79.3% C 0.202 H 141.2°. Best body text is #000000 at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#66DA55
RGB	rgb(102, 218, 85)
HSL	hsl(112, 64%, 59%)
HSV	hsv(112, 61%, 85%)
CMYK	cmyk(53.2%, 0%, 61%, 14.5%)
CIE-LAB	lab(78.24, -57.69, 54.27)
CIE-LCH	lch(78.24, 79.20, 136.75°)
OKLab	oklab(79.31% -0.1576 0.1268)
OKLCH	oklch(79.31% 0.202 141.2)
XYZ	xyz(32.1891, 53.6209, 17.2462)
Luminance	0.5362 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DA55 #C955DA

analogous

#A9DA55 #66DA55 #55DA87

triadic

#66DA55 #5566DA #DA5566

tetradic

#66DA55 #55A9DA #C955DA #DA8755

square

#66DA55 #55A9DA #C955DA #DA8755

split-complementary

#66DA55 #8755DA #DA55A9

monochromatic

#2F9420 #3FC72B #66DA55 #93E587 #C0F0BA

Accessibility & contrast

On white

1.79

#66DA55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.72

#66DA55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DA55

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DA55	#FFFFFF	#000000	##000000
##66DA55	1.00	1.79	11.72	11.72
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.72	21.00	1.00	1.00
##000000	11.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC846

Deuteranopia (green-blind)

#D0BE60

Tritanopia (blue-blind)

#58D4BE

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #66da55;
/* rgb */ color: rgb(102, 218, 85);
/* oklch */ color: oklch(79.3% 0.202 141.2);

Tailwind

colors: {
  custom: {
    50: '#9be689',
    500: '#66da55',
    950: '#000000',
  },
}

SCSS

$custom: #66da55;
$custom-light: #9be689;
$custom-dark: #000000;

JSON

{
  "hex": "#66da55",
  "rgb": {
    "r": 102,
    "g": 218,
    "b": 85
  },
  "hsl": {
    "h": 112.331,
    "s": 64.251,
    "l": 59.412
  },
  "oklch": {
    "l": 0.79309,
    "c": 0.20227,
    "h": 141.2
  },
  "luminance": 0.53623
}

Semantic roles & 50–950 ramp

primary

#66DA55

secondary

#8D3A99

accent

#41E7D2

background

#FCFEFC

surface

#F5FCF4

border

#CFD5CE

text

#0F160C

muted

#80847F

Preview Lab

Preview with #66DA55

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

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