#66CD52#66CD52

#66CD52 is a light, vivid green. Relative luminance 0.471; OKLCH L 76.0% C 0.188 H 140.5°. Best body text is #000000 at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#66CD52
RGB	rgb(102, 205, 82)
HSL	hsl(110, 55%, 56%)
HSV	hsv(110, 60%, 80%)
CMYK	cmyk(50.2%, 0%, 60%, 19.6%)
CIE-LAB	lab(74.25, -53.05, 51.06)
CIE-LCH	lch(74.25, 73.63, 136.10°)
OKLab	oklab(76.02% -0.1452 0.1196)
OKLCH	oklch(76.02% 0.188 140.5)
XYZ	xyz(28.8326, 47.0945, 15.5518)
Luminance	0.4710 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CD52 #B952CD

analogous

#A4CD52 #66CD52 #52CD7C

triadic

#66CD52 #5266CD #CD5266

tetradic

#66CD52 #52A4CD #B952CD #CD7C52

square

#66CD52 #52A4CD #B952CD #CD7C52

split-complementary

#66CD52 #7C52CD #CD52A4

monochromatic

#348025 #47AF33 #66CD52 #90DB81 #BAE8B1

Accessibility & contrast

On white

2.02

#66CD52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.42

#66CD52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CD52

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CD52	#FFFFFF	#000000	##000000
##66CD52	1.00	2.02	10.42	10.42
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.42	21.00	1.00	1.00
##000000	10.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BC45

Deuteranopia (green-blind)

#C4B35C

Tritanopia (blue-blind)

#5BC7B3

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #66cd52;
/* rgb */ color: rgb(102, 205, 82);
/* oklch */ color: oklch(76.0% 0.188 140.5);

Tailwind

colors: {
  custom: {
    50: '#9add87',
    500: '#66cd52',
    950: '#000000',
  },
}

SCSS

$custom: #66cd52;
$custom-light: #9add87;
$custom-dark: #000000;

JSON

{
  "hex": "#66cd52",
  "rgb": {
    "r": 102,
    "g": 205,
    "b": 82
  },
  "hsl": {
    "h": 110.244,
    "s": 55.157,
    "l": 56.275
  },
  "oklch": {
    "l": 0.76019,
    "c": 0.18812,
    "h": 140.5
  },
  "luminance": 0.47097
}

Semantic roles & 50–950 ramp

primary

#66CD52

secondary

#CEA4D7

accent

#49DEC6

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0F150B

muted

#7E837C

Preview Lab

Preview with #66CD52

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

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