#66DA53#66DA53

#66DA53 is a light, highly saturated green. Relative luminance 0.536; OKLCH L 79.3% C 0.204 H 141.0°. Best body text is #000000 at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#66DA53
RGB	rgb(102, 218, 83)
HSL	hsl(112, 65%, 59%)
HSV	hsv(112, 62%, 85%)
CMYK	cmyk(53.2%, 0%, 61.9%, 14.5%)
CIE-LAB	lab(78.22, -57.89, 55.11)
CIE-LCH	lch(78.22, 79.93, 136.41°)
OKLab	oklab(79.29% -0.1583 0.1283)
OKLCH	oklch(79.29% 0.204 141)
XYZ	xyz(32.1108, 53.5895, 16.8336)
Luminance	0.5359 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DA53 #C753DA

analogous

#A9DA53 #66DA53 #53DA84

triadic

#66DA53 #5366DA #DA5366

tetradic

#66DA53 #53A9DA #C753DA #DA8453

square

#66DA53 #53A9DA #C753DA #DA8453

split-complementary

#66DA53 #8453DA #DA53A9

monochromatic

#309320 #40C52A #66DA53 #93E585 #C0F0B8

Accessibility & contrast

On white

1.79

#66DA53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.72

#66DA53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DA53

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DA53	#FFFFFF	#000000	##000000
##66DA53	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)

#DFC843

Deuteranopia (green-blind)

#D0BE5E

Tritanopia (blue-blind)

#58D4BD

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #66da53;
/* rgb */ color: rgb(102, 218, 83);
/* oklch */ color: oklch(79.3% 0.204 141.0);

Tailwind

colors: {
  custom: {
    50: '#9be688',
    500: '#66da53',
    950: '#000000',
  },
}

SCSS

$custom: #66da53;
$custom-light: #9be688;
$custom-dark: #000000;

JSON

{
  "hex": "#66da53",
  "rgb": {
    "r": 102,
    "g": 218,
    "b": 83
  },
  "hsl": {
    "h": 111.556,
    "s": 64.593,
    "l": 59.02
  },
  "oklch": {
    "l": 0.79288,
    "c": 0.20378,
    "h": 141
  },
  "luminance": 0.53592
}

Semantic roles & 50–950 ramp

primary

#66DA53

secondary

#8B3998

accent

#40E8D0

background

#FCFEFC

surface

#F5FCF4

border

#CFD5CE

text

#0F160C

muted

#80847F

Preview Lab

Preview with #66DA53

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

Preview Lab → · Contrast checker → · Palette generator →