#66DA52#66DA52

#66DA52 is a light, highly saturated green. Relative luminance 0.536; OKLCH L 79.3% C 0.205 H 140.9°. Best body text is #000000 at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#66DA52
RGB	rgb(102, 218, 82)
HSL	hsl(111, 65%, 59%)
HSV	hsv(111, 62%, 85%)
CMYK	cmyk(53.2%, 0%, 62.4%, 14.5%)
CIE-LAB	lab(78.21, -57.99, 55.52)
CIE-LCH	lch(78.21, 80.29, 136.25°)
OKLab	oklab(79.28% -0.1586 0.1291)
OKLCH	oklch(79.28% 0.205 140.9)
XYZ	xyz(32.0724, 53.5742, 16.6318)
Luminance	0.5358 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DA52 #C652DA

analogous

#AADA52 #66DA52 #52DA82

triadic

#66DA52 #5266DA #DA5266

tetradic

#66DA52 #52AADA #C652DA #DA8252

square

#66DA52 #52AADA #C652DA #DA8252

split-complementary

#66DA52 #8252DA #DA52AA

monochromatic

#30921F #41C52A #66DA52 #93E584 #BFF0B7

Accessibility & contrast

On white

1.79

#66DA52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.72

#66DA52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DA52

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DA52	#FFFFFF	#000000	##000000
##66DA52	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)

#DFC842

Deuteranopia (green-blind)

#D0BE5D

Tritanopia (blue-blind)

#58D3BD

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #66da52;
/* rgb */ color: rgb(102, 218, 82);
/* oklch */ color: oklch(79.3% 0.205 140.9);

Tailwind

colors: {
  custom: {
    50: '#9be688',
    500: '#66da52',
    950: '#000000',
  },
}

SCSS

$custom: #66da52;
$custom-light: #9be688;
$custom-dark: #000000;

JSON

{
  "hex": "#66da52",
  "rgb": {
    "r": 102,
    "g": 218,
    "b": 82
  },
  "hsl": {
    "h": 111.176,
    "s": 64.762,
    "l": 58.824
  },
  "oklch": {
    "l": 0.79278,
    "c": 0.20454,
    "h": 140.9
  },
  "luminance": 0.53577
}

Semantic roles & 50–950 ramp

primary

#66DA52

secondary

#893997

accent

#40E8CF

background

#FCFEFC

surface

#F5FCF4

border

#CFD5CE

text

#0F160C

muted

#80847F

Preview Lab

Preview with #66DA52

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

Preview Lab → · Contrast checker → · Palette generator →